A379977 a(n) is the maximum coefficient of (1 + x)^a(1) * (1 + x^2)^a(2) * (1 + x^3)^a(3) * ... * (1 + x^(n-1))^a(n-1).

1, 1, 1, 2, 4, 34, 188817401520

Offset

1,4

Comments

The next term is too large to include.

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A004111, A025591, A026007, A369712.

Sequence in context: A236399 A132529 A027681 * A348094 A140984 A057996

Adjacent sequences: A379974 A379975 A379976 * A379978 A379979 A379980

Keyword

nonn,new

Author

Ilya Gutkovskiy, Jan 07 2025

Status

approved