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A186888

Indices of odd Kendall-Mann numbers (A000140).

1, 2, 6, 7, 10, 11, 19, 22, 26, 30, 38, 39, 50, 55, 58, 62, 70, 71, 74, 75, 78, 86, 87, 90, 95, 98, 102, 103, 107, 110, 111, 114, 115, 118, 122, 126, 131, 135, 138, 151, 167, 178, 179, 182, 183, 190, 194, 210, 211, 215, 218, 219, 223, 226, 231, 235, 239, 243, 251, 258, 263, 266, 267, 270, 271, 279, 283, 295, 303, 310, 311, 327, 335, 346

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OFFSET

1,2

COMMENTS

Indices of odd terms of A000140, submitted at the request of Alonso del Arte, Feb 27 2011.

LINKS

Table of n, a(n) for n=1..74.

MATHEMATICA

f[n_] := f[n] = Max@ CoefficientList[ Expand@ Product[ Sum[x^i, {i, 0, j}], {j, n - 1}], x]; Select[ Range@ 350, OddQ[ f@ #] &]

CROSSREFS

Cf. A000140.

Sequence in context: A327985 A189465 A109783 * A179883 A179303 A346123