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A125606
Row sums of A125605.
2
1, 2, 4, 8, 12, 18, 32, 40, 48, 58, 80, 92, 182, 292, 488, 686, 1056, 1702, 3384, 6306, 6312, 11208, 15396, 25438, 50724, 76456, 120836, 183926, 367712, 283100, 241562, 458512, 295752, 359288, 552162, 980830, 1605822, 2364730, 1862174, 3342496
OFFSET
0,2
COMMENTS
Conjectures: a(n) acts like u^n, where u = 2 zeta(3) / zeta(2). In increasing order of strength: (1) lim_{n->infinity} a(n)^(1/n) = u; (2) lim_{n->infinity} a(n+1)/a(n) = u; (3) a(n) = c u^n + o(u^n) for some c. (Conjectures 2 and 3 are very speculative.)
CROSSREFS
Sequence in context: A006500 A134181 A171645 * A192078 A136184 A011908
KEYWORD
nonn
AUTHOR
STATUS
approved