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.

A056766 Smallest term of A056757 (numbers for which the cube of the number of divisors exceeds the number) between 2^(n-1) and 2^n.

Table of values

n a(n)
1 2
2 3
3 5
4 9
5 18
6 33
7 66
8 130
9 258
10 516
11 1026
12 2052
13 4100
14 8200
15 16400
16 32800
17 65550
18 131100
19 262200
20 524400
21 1048800
22 2097600
23 4195200
24 8390400
25 16783200
26 33566400
27 67132800
28 134265600
29 268606800
30 537213600
31 1074427200
32 2148854400
33 4297708800
34 8627018400
35 18897278400

List of values

[2, 3, 5, 9, 18, 33, 66, 130, 258, 516, 1026, 2052, 4100, 8200, 16400, 32800, 65550, 131100, 262200, 524400, 1048800, 2097600, 4195200, 8390400, 16783200, 33566400, 67132800, 134265600, 268606800, 537213600, 1074427200, 2148854400, 4297708800, 8627018400, 18897278400]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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