A177954 - OEIS

%I #6 May 20 2022 20:13:40

%S 1,2,1,2,2,1,3,5,4,1,3,6,7,4,1,4,11,17,14,6,1,4,12,22,24,16,6,1,5,19,

%T 43,59,51,27,8,1,5,20,50,80,86,62,29,8,1,6,29,86,164,212,188,113,44,

%U 10,1

%N Triangle read by rows, A070909 * Pascal's triangle.

%C Row sums = A086893: (1, 3, 5, 13, 21, 53, 85,...).

%F Triangle read by rows, A070909 * A007318

%e First few rows of the triangle =

%e 1;

%e 2, 1;

%e 2, 2, 1;

%e 3, 5, 4, 1;

%e 3, 6, 7, 4, 1;

%e 4, 11, 17, 14, 6, 1;

%e 4, 12, 22, 24, 16, 6, 1;

%e 5, 19, 43, 59, 51, 27, 8, 1;

%e 5, 20, 50, 80, 86, 62, 29, 8, 1;

%e 6, 29, 86, 164, 212, 188, 113, 44, 10, 1;

%e 6, 30, 95, 200, 296, 314, 239, 128, 46, 10, 1;

%e 7, 41, 150, 365, 626, 776, 701, 458, 211, 65, 12, 1;

%e ...

%Y Cf. A070909, A086893

%K nonn,tabl

%O 0,2

%A _Gary W. Adamson_, May 15 2010

%E a(46) corrected by _Georg Fischer_, May 20 2022