A241623 Indices of the primes in A073861 (n-digit primes followed by a maximal gap).

2, 24, 154, 1183, 3385, 40933, 325852, 2850174, 23163298, 203615628, 1820471368, 28106444830, 251265078335, 2921439731020, 6822667965940, 49749629143526, 2133658100875638, 20004097201301079

Offset

1,1

Comments

"Indices" here means the value of the function primepi = A000720, cf. formula.

Subsequence of A005669.

Links

Table of n, a(n) for n=1..18.

Formula

a(n) = A000720(A073861(n)).

a(n) = A005669(k) with k such that A002386(k) = A073861(n).

Crossrefs

See also A214935(n) = A000720(A205827(n)), A005669(n) = A000720(A002386(n)).

Sequence in context: A035600 A189247 A234352 * A288443 A108476 A157053

Adjacent sequences: A241620 A241621 A241622 * A241624 A241625 A241626

Keyword

nonn,more

Author

M. F. Hasler, Apr 26 2014

Status

approved