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A107256 as a simple table

n a(n)
1 1
2 1
3 603
4 3907
5 15373
6 46341
7 117271
8 261703
9 530937
10 999433
11 1770931
12 2985291
13 4826053
14 7528717
15 11389743
16 16776271
17 24136561
18 34011153
19 47044747
20 63998803
21 85764861
22 113378581
23 148034503
24 191101527
25 244139113
26 308914201
27 387418851

[1,1,603,3907,15373,46341,117271,261703,530937,
 999433,1770931,2985291,4826053,7528717,11389743,
 16776271,24136561,34011153,47044747,63998803,
 85764861,113378581,148034503,191101527,244139113,
 308914201,387418851]

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Last modified January 30 22:45 EST 2023. Contains 359947 sequences. (Running on oeis4.)