login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A244170 as a simple table

na(n)
71
80
90
100
110
120
130
141
150
160
170
180
190
200
213433
226435
2317875
2419448
2543264
2650388
2796968
28119713
29208803
30256597
31422375
32512524
33785708
34976990
351423465
361737759
372488824
383001562
394141412
405012060
416722158
42407104665
431108110431
443914660472
4510999975393

[1,0,0,0,0,0,0,1,0,0,0,0,0,0,3433,6435,17875,
 19448,43264,50388,96968,119713,208803,256597,
 422375,512524,785708,976990,1423465,1737759,
 2488824,3001562,4141412,5012060,6722158,407104665,
 1108110431,3914660472,10999975393]