A279529 a(n) is a largest m such that coefficient [x^m] in Product_{k>=1} (1-x^(k^n)) is equal to zero.

7169, 353684, 64674419

Offset

2,1

Links

Table of n, a(n) for n=2..4.

Example

a(2) = 7169 because A276516(7169) = 0 and A276516(m) <> 0 for m > 7169.
a(3) = 353684 because A279484(353684) = 0 and A279484(m) <> 0 for m > 353684.
a(4) = 64674419 because A279485(64674419) = 0 and A279485(m) <> 0 for m > 64674419.
a(2) = A276517(173) = 7169.
a(3) = A279486(5216) = 353684.
a(4) = A279487(1040799) = 64674419.

Crossrefs

Cf. A001661.

Cf. A276517, A279486, A279487.

Cf. A276516, A279484, A279485.

Cf. A001422, A001476, A046039.

Sequence in context: A063058 A214336 A364176 * A237394 A028541 A159223

Adjacent sequences: A279526 A279527 A279528 * A279530 A279531 A279532

Keyword

nonn,bref,more,hard

Author

Vaclav Kotesovec, Dec 14 2016

Status

approved