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A258897 as a simple table

n a(n)
1 331777
2 8503057
3 9834497
4 59969537
5 562448657
6 916636177
7 3208542737
8 3782742017
9 5006411537
10 7676563457
11 11574317057
12 19565295377
13 34188010001
14 38167092497
15 49632710657
16 56712564737
17 59553569297
18 61505984017
19 104086245377
20 114733948177

[331777,8503057,9834497,59969537,562448657,
 916636177,3208542737,3782742017,5006411537,
 7676563457,11574317057,19565295377,34188010001,
 38167092497,49632710657,56712564737,59553569297,
 61505984017,104086245377,114733948177]

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Last modified December 11 20:09 EST 2018. Contains 318050 sequences. (Running on oeis4.)