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”).

A056117 as a simple table

na(n)
01
117
2117
3525
41815
55247
613299
730459
864350
9127270
10238238
11425646
12730626
131211250
141947690
153048474
164657983
176965343
1810214875
1914718275
2020868705
2129156985
2240190085
2354712125
2473628100
2598030556
26129229452
27168785452

[1,17,117,525,1815,5247,13299,30459,64350,127270,
 238238,425646,730626,1211250,1947690,3048474,
 4657983,6965343,10214875,14718275,20868705,
 29156985,40190085,54712125,73628100,98030556,
 129229452,168785452]