login

A320650 as a simple table

na(n)
01
11
22
35
410
522
648
7103
8222
9481
101038
112241
124842
1310456
1422582
1548776
16105342
17227514
18491386
191061281
202292132
214950510
2210692006
2323092378
2449874474
25107717891
26232646956
27502466304
281085216744
292343829586
305062156694
3110933145610
3223613191032

[1,1,2,5,10,22,48,103,222,481,1038,2241,4842,
 10456,22582,48776,105342,227514,491386,1061281,
 2292132,4950510,10692006,23092378,49874474,
 107717891,232646956,502466304,1085216744,
 2343829586,5062156694,10933145610,23613191032]