A275950 Square array A(1,k) = A265905(k), A(n>1,k) = A(n-1, k+1) - A(n-1, k); successive differences of A265905 read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...
1, 3, 2, 11, 8, 6, 49, 38, 30, 24, 291, 242, 204, 174, 150, 1979, 1688, 1446, 1242, 1068, 918, 15217, 13238, 11550, 10104, 8862, 7794, 6876, 136659, 121442, 108204, 96654, 86550, 77688, 69894, 63018, 1349627, 1212968, 1091526, 983322, 886668, 800118, 722430, 652536, 589518, 14561425, 13211798, 11998830, 10907304, 9923982, 9037314, 8237196, 7514766, 6862230, 6272712
Offset: 1
Examples
The top left 7 x 8 corner of the array:
1, 3, 11, 49, 291, 1979, 15217
2, 8, 38, 242, 1688, 13238, 121442
6, 30, 204, 1446, 11550, 108204, 1091526
24, 174, 1242, 10104, 96654, 983322, 10907304
150, 1068, 8862, 86550, 886668, 9923982, 123958350
918, 7794, 77688, 800118, 9037314, 114034368, 1514355678
6876, 69894, 722430, 8237196, 104997054, 1400321310, 20026187676
63018, 652536, 7514766, 96759858, 1295324256, 18625866366, 291196957578
Links
Crossrefs
Programs
Formula
A(1,k) = A265905(k); and for n > 1, A(n,k) = A(n-1, k+1) - A(n-1, k).