A302775 a(n) is the first term in A303762 that has prime(n) as one of its prime factors.

2, 6, 15, 210, 231, 6006, 4641, 176358, 119301, 6919458, 4663113, 345070362, 228191691, 19624485426, 11248180671, 1192307151126, 748362999111, 91300285891542, 51839992836723, 7361278982814666, 4010248998100527, 633619341699883266, 360208255897878843, 64117069549822434054, 37465998471884193393

Offset

1,1

Comments

It seems that A002110(2n+1)/a(2n+1) = A066205(n).

Links

Table of n, a(n) for n=1..25.

Formula

a(n) = A303762(A302774(n)).

Prog

(PARI) \\ See program in A302774.

Crossrefs

Cf. A002110, A066205, A302774, A303762.

Sequence in context: A375522 A376051 A261726 * A181993 A123475 A193341

Adjacent sequences: A302772 A302773 A302774 * A302776 A302777 A302778

Keyword

nonn

Author

Antti Karttunen, May 05 2018

Status

approved