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A130159 A054525 * A000069. 1

%I #6 Feb 20 2022 14:40:43

%S 1,1,3,5,7,6,12,7,12,10,20,6,24,12,17,17,31,12,36,14,25,20,43,18,41,

%T 24,36,24,55,14,60,31,40,34,49,24,72,36,48,34,80,22,83,40,48,46,92,30,

%U 84,38,65,48,103,36,81,48,72

%N A054525 * A000069.

%F Moebius transform of A000069.

%e a(4) = 5 = dot product of row 4 of A054525, [0, -1, 0, 1] and [1, 2, 4, 7], where A000069 = (1, 2, 4, 7, 8, 11, 13, ...).

%Y Cf. A130160, A000069.

%K nonn

%O 1,3

%A _Gary W. Adamson_, May 13 2007

%E Extended by _R. J. Mathar_, Apr 04 2012

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Last modified March 28 05:01 EDT 2024. Contains 371235 sequences. (Running on oeis4.)