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A261656 as a simple table

n a(n)
1 3333
2 66355
3 106285
4 22913341
5 72145333
6 3154579927
7 3303006103
8 16443947749
9 16762851701
10 18000215291
11 93827227037
12 280747032637
13 512149867007
14 520524616433
15 1159728301763
16 2460177504259
17 2502980807149
18 2531825000909
19 3109094928581
20 3122521499989

[3333,66355,106285,22913341,72145333,3154579927,
 3303006103,16443947749,16762851701,18000215291,
 93827227037,280747032637,512149867007,
 520524616433,1159728301763,2460177504259,
 2502980807149,2531825000909,3109094928581,
 3122521499989]

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Last modified August 18 14:09 EDT 2017. Contains 290720 sequences.