cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A138872 Concatenation of first 3 digits and last 3 digits of n-th even superperfect number A061652(n).

Table of values

n a(n)
1 22
2 44
3 1616
4 6464
5 409096
6 655536
7 262144
8 107824
9 115976
10 309056
11 811064
12 850864
13 343576
14 265064
15 520544
16 737504
17 223176
18 129536
19 953496
20 142304
21 239056
22 173776
23 140096
24 215736
25 224376
26 201256
27 427336
28 268104
29 260504
30 256656
31 373224
32 870944

List of values

[22, 44, 1616, 6464, 409096, 655536, 262144, 107824, 115976, 309056, 811064, 850864, 343576, 265064, 520544, 737504, 223176, 129536, 953496, 142304, 239056, 173776, 140096, 215736, 224376, 201256, 427336, 268104, 260504, 256656, 373224, 870944]