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”).

A113103 as a simple table

na(n)
01
10
21
30
41
51
60
75
82
91
100
1185
1216
133
141
150
164985
17440
1833
194
201
210
221082905
2343600
241251
2556
265
271
280
29930005021
3016698560
31173505
322704
3385
346
351
360
373306859233805
3826098464448
3994216515
40481376
414985
42120
437
441
450
4650220281721033905

[1,0,1,0,1,1,0,5,2,1,0,85,16,3,1,0,4985,440,33,4,
 1,0,1082905,43600,1251,56,5,1,0,930005021,
 16698560,173505,2704,85,6,1,0,3306859233805,
 26098464448,94216515,481376,4985,120,7,1,0,
 50220281721033905]