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The same array as in A293500, but without the leading row and column of zeros. See that entry for more information.
0

%I #35 Aug 07 2019 13:55:54

%S 1,2,3,6,9,6,12,36,24,10,28,108,120,50,15,56,351,480,300,90,21,120,

%T 1053,2016,1500,630,147,28,240,3240,8064,7750,3780,1176,224,36,496,

%U 9720,32640,38750,23220,8232,2016,324,45

%N The same array as in A293500, but without the leading row and column of zeros. See that entry for more information.

%e The table begins:

%e 1, 3, 6, 10, 15, 21, 28, 36, 45, ...

%e 2, 9, 24, 50, 90, 147, 224, 324, 450, ...

%e 6, 36, 120, 300, 630, 1176, 2016, 3240, 4950, ...

%e 12, 108, 480, 1500, 3780, 8232, 16128, 29160, 49500, ...

%e 28, 351, 2016, 7750, 23220, 58653, 130816, 265356, 499500, ...

%e 56, 1053, 8064, 38750, 139320, 410571, 1046528, 2388204, 4995000, ...

%e ...

%Y Cf. A293500.

%K nonn,tabl

%O 2,2

%A _Bahman Ahmadi_, Aug 05 2019