login

A089735 as a simple table

na(n)
01
12
23
36
413
528
662
7140
8320
9740
101728
114068
129645
1323010
1455195
15133042
16322078
17782758
181909091
194671098
2011462607
2128204212
2269569278
23171993316
24426111203
251057757858
262630527679
276552998126
2816350465147
2940857321696
30102239831436

[1,2,3,6,13,28,62,140,320,740,1728,4068,9645,
 23010,55195,133042,322078,782758,1909091,4671098,
 11462607,28204212,69569278,171993316,426111203,
 1057757858,2630527679,6552998126,16350465147,
 40857321696,102239831436]