login

A181598 as a simple table

na(n)
156
2368
311096
417816
577744
6128768
72087936
82291936
913174976
1035021696
1145335936
12381236216
134856970752
146800228816
158589344768
161461083549696
171471763808896
182199013818368
1919502341651712
20118123076415296
21933386556194816
22144141575952121856
23417857739454939136

[56,368,11096,17816,77744,128768,2087936,2291936,
 13174976,35021696,45335936,381236216,4856970752,
 6800228816,8589344768,1461083549696,1471763808896,
 2199013818368,19502341651712,118123076415296,
 933386556194816,144141575952121856,
 417857739454939136]