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A069853 as a simple table

n a(n)
0 1
1 1
2 1
3 13
4 17
5 97
6 1247
7 4937
8 6673
9 1058467
10 1380290071
11 3216636877
12 536799743
13 8113510922983
14 448402165451
15 39917099698166381
16 841245146920202183
17 1449011221261558349
18 5272145758556532286373
19 59293985401199969565319
20 11617394997961948860617

[1,1,1,13,17,97,1247,4937,6673,1058467,1380290071,
 3216636877,536799743,8113510922983,448402165451,
 39917099698166381,841245146920202183,
 1449011221261558349,5272145758556532286373,
 59293985401199969565319,11617394997961948860617]

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)