A325580 - OEIS

A325580 as a triangular array

1

1 1

2 2 1

5 7 3 1

16 24 15 4 1

57 98 67 26 5 1

231 430 336 144 40 6 1

1023 2062 1767 861 265 57 7 1

4926 10610 9873 5300 1845 440 77 8 1

25483 58240 58221 33974 13041 3501 679 100 9 1

140601 338984 360930 226716 94580 27978 6083 992 126 10 1

822422 2081189 2345469 1572134 706225 226843 54271 9886 1389 155 11 1

5074015 13423258 15926115 11318196 5428820 1876728 486941 97448 15246 1880 187 12 1

1 1 2 5 16 57 231 1023 4926 25483 140601 822422 5074015

1 2 7 24 98 430 2062 10610 58240 338984 2081189 13423258

1 3 15 67 336 1767 9873 58221 360930 2345469 15926115

1 4 26 144 861 5300 33974 226716 1572134 11318196

1 5 40 265 1845 13041 94580 706225 5428820

1 6 57 440 3501 27978 226843 1876728

1 7 77 679 6083 54271 486941

1 8 100 992 9886 97448

1 9 126 1389 15246

1 10 155 1880

1 11 187

1 12

1