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%I #10 Dec 14 2016 11:02:58
%S 7169,353684,64674419
%N a(n) is a largest m such that coefficient [x^m] in Product_{k>=1} (1-x^(k^n)) is equal to zero.
%e a(2) = 7169 because A276516(7169) = 0 and A276516(m) <> 0 for m > 7169.
%e a(3) = 353684 because A279484(353684) = 0 and A279484(m) <> 0 for m > 353684.
%e a(4) = 64674419 because A279485(64674419) = 0 and A279485(m) <> 0 for m > 64674419.
%e a(2) = A276517(173) = 7169.
%e a(3) = A279486(5216) = 353684.
%e a(4) = A279487(1040799) = 64674419.
%Y Cf. A001661.
%Y Cf. A276517, A279486, A279487.
%Y Cf. A276516, A279484, A279485.
%Y Cf. A001422, A001476, A046039.
%K nonn,bref,more,hard
%O 2,1
%A _Vaclav Kotesovec_, Dec 14 2016
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