Search: seq:1,1,1,4,2,1,36,6,3,1
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Sorry, but the terms do not match anything in the table.
The following advanced matches exist for the numeric terms in your query.
If your sequence is of general interest, please submit it using the form provided and it will (probably) be added to the OEIS! Include a brief description and if possible enough terms to fill 3 lines on the screen. We need at least 4 terms.
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| | Approximate matches
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These sequences are 2 character edits (insertions, deletions, or replacements) away from the query.
- A068956 Number of distinct prime factors of n^n - (n-1)^(n-1).
(1, 1, 1, 2, 2, 1, 3, 6, 3, 1)
- A089942 Inverse binomial matrix applied to A039599.
(1, 1, 1, 3, 2, 1, 3, 6, 6, 3, 1)
- A094436 Triangular array T(n,k) = Fibonacci(k+1)*binomial(n,k) for k = 0..n; n >= 0.
(1, 1, 1, 2, 2, 1, 3, 6, 3, 1)
- A094441 Triangular array T(n,k) = Fibonacci(n+1-k)*C(n,k), 0 <= k <= n.
(1, 1, 1, 2, 2, 1, 3, 6, 3, 1)
- A094587 Triangle of permutation coefficients arranged with 1's on the diagonal. Also, triangle of permutations on n letters with exactly k+1 cycles and with the first k+1 letters in separate cycles.
(1, 1, 1, 2, 2, 1, 6, 6, 3, 1)
- ... 18 total
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| | Transformations to other sequences
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These sequences match transformations of the original query.
deltas matching: a(n) for odd n
= 1, 1, 2, 36, 3
- A143504 Numbers k such that k > first location of string of k in decimal expansion of e.
(95, 96, 97, 99, 135, 138)
- A296340 The right edge of the array in A296339.
(51, 52, 53, 55, 19, 22)
a(n) for even n
= 1, 4, 1, 6, 1
- A001073 Label a 1-cm ruler with digits 1 cm wide.
(1, 4, 1, 6, 1)
- A002946 Continued fraction for cube root of 3.
(1, 4, 1, 6, 1)
- A005451 a(n)=1 if n is a prime number, otherwise a(n)=n.
(1, 4, 1, 6, 1)
- A009194 a(n) = gcd(n, sigma(n)).
(1, 4, 1, 6, 1)
- A009531 Expansion of the e.g.f. sin(x)*(1+x).
(-1, -4, 1, 6, -1)
- ... 250 total
deltas matching: a(n) for even n
= 1, 4, 1, 6, 1
- A001358 Semiprimes (or biprimes): products of two primes.
(9, 10, 14, 15, 21, 22)
- A003131 Order of Monster simple group.
(4, 5, 1, 2, 8, 7)
- A003329 Numbers that are the sum of 6 positive cubes.
(104, 105, 109, 110, 116, 117)
- A007422 Multiplicatively perfect numbers j: product of divisors of j is j^2.
(21, 22, 26, 27, 33, 34)
- A007536 Numbers that are not the sum of 3 hexagonal numbers (probably finite).
(64, 65, 69, 70, 76, 77)
- ... 228 total
multiples of: a(n) for even n
= 1, 4, 1, 6, 1
- A054271 Difference between prime(n)^2 and the previous prime.
(2, 8, 2, 12, 2)
- A059866 Period of the continued fraction for sqrt(2^n-1).
(2, 8, 2, 12, 2)
- A098818 Smallest k such that k*Mersenne_prime(n)^2 -1 (or k*A000668(n)^2 -1) is prime.
(2, 8, 2, 12, 2)
- A117417 Integer k such that 3^n + k = A117416(n).
(2, -8, -2, 12, -2)
- A266073 Number of OFF (white) cells in the n-th iteration of the "Rule 3" elementary cellular automaton starting with a single ON (black) cell.
(2, 8, 2, 12, 2)
- ... 14 total
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