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A230421 Triangle A230420 transposed. 3

%I #5 Oct 19 2013 11:00:14

%S 1,1,1,1,2,2,4,4,5,6,12,14,16,19,22,55,59,65,73,82,94,293,314,336,362,

%T 395,432,479,1881,1971,2073,2189,2324,2482,2667,2886,14011,14555,

%U 15140,15775,16473,17249,18124,19123,20276,115974,120010,124289,128831,133664,138828,144378,150389,156961,164224

%N Triangle A230420 transposed.

%F a(n) = A230420(A038722(n)).

%e The first rows of this triangular table are:

%e 1;

%e 1, 1;

%e 1, 2, 2;

%e 4, 4, 5, 6;

%e 12, 14, 16, 19, 22;

%e 55, 59, 65, 73, 82, 94;

%e ...

%o (Scheme)

%o (define (A230421 n) (A230420 (A038722 n)))

%Y Transpose: A230420. Row sums: A219661.

%K nonn,base,tabl

%O 1,5

%A _Antti Karttunen_, Oct 18 2013

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)