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A345756 as a simple table

na(n)
01
11
24
320
4132
51057
610036
7110168
81369395
919009207
10291638340
114898978911
1289387432140
131760380295559
1437222139393757
15841009071062929
1620219172890524757
17515336552717107810
1813879978696592456136
19393920374851547833518
2011749388855614114735431

[1,1,4,20,132,1057,10036,110168,1369395,19009207,
 291638340,4898978911,89387432140,1760380295559,
 37222139393757,841009071062929,20219172890524757,
 515336552717107810,13879978696592456136,
 393920374851547833518,11749388855614114735431]