A016294 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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”).

Other ways to Give

A016294 as a simple table

n	a(n)
0	1
1	18
2	244
3	3048
4	37072
5	446880
6	5370688
7	64480896
8	773901568
9	9287342592
10	111450207232
11	1337410873344
12	16048964030464
13	192587702575104
14	2311052967755776
15	27732637760520192
16	332791661716111360

[1,18,244,3048,37072,446880,5370688,64480896, 773901568,9287342592,111450207232,1337410873344, 16048964030464,192587702575104,2311052967755776, 27732637760520192,332791661716111360]