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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 36 |
| 2 | 1072 |
| 3 | 66816 |
| 4 | 4197376 |
| 5 | 268517376 |
| 6 | 17180065792 |
| 7 | 1099516870656 |
| 8 | 70368756760576 |
| 9 | 4503599962914816 |
| 10 | 288230376957018112 |
| 11 | 18446744095184388096 |
| 12 | 1180591620768950910976 |
| 13 | 75557863727288712953856 |
| 14 | 4835703278461815233708032 |
| 15 | 309485009821433029655003136 |
| 16 | 19807040628566295504618520576 |
| 17 | 1267650600228235030996237418496 |
[1,36,1072,66816,4197376,268517376,17180065792, 1099516870656,70368756760576,4503599962914816, 288230376957018112,18446744095184388096, 1180591620768950910976,75557863727288712953856, 4835703278461815233708032, 309485009821433029655003136, 19807040628566295504618520576, 1267650600228235030996237418496] |