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A130070 Moebius transform of A130069. 2

%I #7 Feb 20 2022 14:35:29

%S 2,1,2,3,0,2,4,1,0,2,9,0,0,0,2,7,3,1,0,0,2,15,0,0,0,0,0,2,12,4,0,1,0,

%T 0,0,2,18,0,3,0,0,0,0,0,2,17,9,0,0,1,0,0,0,0,2

%N Moebius transform of A130069.

%C Row sums = the primes, A000040: (2, 3, 5, 7, ...). Left column = A007444, the Moebius transform of the primes: (2, 1, 3, 4, 9, 7, 15, ...). A130071 = triangle with reversal of nonzero terms.

%F A054525 * A130069.

%e First few rows of the triangle:

%e 2;

%e 1, 2;

%e 3, 0, 2;

%e 4, 1, 0, 2;

%e 9, 0, 0, 0, 2;

%e 7, 3, 1, 0, 0, 2;

%e 15, 0, 0, 0, 0, 0, 2;

%e 12, 4, 0, 1, 0, 0, 0, 2;

%e 18, 0, 3, 0, 0, 0, 0, 0, 2;

%e 17, 9, 0, 0, 1, 0, 0, 0, 0, 2;

%e ...

%Y Cf. A054525, A130069, A130071.

%K nonn,tabl

%O 1,1

%A _Gary W. Adamson_, May 05 2007

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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)