A277852 "Late birds" (values a(n) < a(k) for all k > n) in A075771 = quotient + remainder of Euclidean division of n^2 by prime(n).

1, 2, 4, 5, 9, 15, 16, 24, 59, 61, 81, 100, 124, 129, 152, 169, 196, 249, 305, 400, 425, 475, 520, 556, 565, 676, 771, 795, 904, 939

Offset

1,2

Comments

The lower bound A075771(n) >= n^2/prime(n) ensures that a given number can't occur beyond a certain index in that sequence.

See A277853 for the corresponding indices m.

Links

Table of n, a(n) for n=1..30.

Formula

a(n) = A075771(A277853(n)), i.e., equals A075771 o A277853.

Prog

(PARI) A277852(N, L=N^2/prime(N), A=A075771, S=List())={forstep(n=N, 1, -1, A(n)<L&&listput(S, L=A(n))); Set(S)}

Crossrefs

Cf. A075771, A277851, A277853, A277854.

Sequence in context: A234273 A120939 A213290 * A277854 A120770 A266990

Adjacent sequences: A277849 A277850 A277851 * A277853 A277854 A277855

Keyword

nonn,more

Author

M. F. Hasler, Nov 25 2016

Status

approved