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A250349 as a simple table

n a(n)
1 7
2 49
3 338
4 2287
5 15186
6 99344
7 644040
8 4164930
9 26882466
10 173276640
11 1115910270
12 7182799173
13 46220503936
14 297376327082
15 1913081363032
16 12306454081360
17 79161863609011
18 509201240096045
19 3275346169991511
20 21067913854706817

[7,49,338,2287,15186,99344,644040,4164930,
 26882466,173276640,1115910270,7182799173,
 46220503936,297376327082,1913081363032,
 12306454081360,79161863609011,509201240096045,
 3275346169991511,21067913854706817]

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Last modified April 25 21:09 EDT 2024. Contains 371989 sequences. (Running on oeis4.)