login

A091865 as a simple table

na(n)
01
11
21
32
44
58
615
730
857
9111
10214
11415
12798
131547
142983
155765
1611132
1721510
1841528
1980231
20154940
21299280
22578017
231116450
242156280
254164827
268044023
2715536655
2830007988
2957958900
30111943844
31216213363
32417602892
33806575889
341557852990

[1,1,1,2,4,8,15,30,57,111,214,415,798,1547,2983,
 5765,11132,21510,41528,80231,154940,299280,578017,
 1116450,2156280,4164827,8044023,15536655,30007988,
 57958900,111943844,216213363,417602892,806575889,
 1557852990]