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A111420 as a simple table

n a(n)
0 0
1 1
2 19
3 315
4 6601
5 178923
6 6161065
7 262268499
8 13470911521
9 818285112123
10 57836073876505
11 4693152951066099
12 432360761046527041
13 44794795435021490043
14 5176959026638375267225
15 662704551819559746282579
16 93384393940399990403502241
17 14406589076081640590750974203

[0,1,19,315,6601,178923,6161065,262268499,
 13470911521,818285112123,57836073876505,
 4693152951066099,432360761046527041,
 44794795435021490043,5176959026638375267225,
 662704551819559746282579,
 93384393940399990403502241,
 14406589076081640590750974203]

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Last modified April 19 02:45 EDT 2024. Contains 371782 sequences. (Running on oeis4.)