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A158601 as a simple table

n a(n)
0 20
1 420
2 1620
3 3620
4 6420
5 10020
6 14420
7 19620
8 25620
9 32420
10 40020
11 48420
12 57620
13 67620
14 78420
15 90020
16 102420
17 115620
18 129620
19 144420
20 160020
21 176420
22 193620
23 211620
24 230420
25 250020
26 270420
27 291620
28 313620
29 336420
30 360020
31 384420
32 409620
33 435620
34 462420
35 490020

[20,420,1620,3620,6420,10020,14420,19620,25620,
 32420,40020,48420,57620,67620,78420,90020,102420,
 115620,129620,144420,160020,176420,193620,211620,
 230420,250020,270420,291620,313620,336420,360020,
 384420,409620,435620,462420,490020]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)