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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.

A336253 Exponential barely deficient numbers: exponential deficient numbers whose exponential abundancy is closer to 2 than that of any smaller exponential deficient number.

Table of values

n a(n)
1 1
2 4
3 72
4 100
5 144
6 3528
7 12100
8 15876
9 24336
10 441000
11 1334025
12 2205000
13 5664400
14 24206400
15 71267364
16 151880976
17 3252372552
18 9346201200
19 13319078472
20 26828235000
21 347372082000
22 1851803856100
23 2260121356900
24 3198696480100
25 5202286387272
26 10330374528100
27 16316106062400

List of values

[1, 4, 72, 100, 144, 3528, 12100, 15876, 24336, 441000, 1334025, 2205000, 5664400, 24206400, 71267364, 151880976, 3252372552, 9346201200, 13319078472, 26828235000, 347372082000, 1851803856100, 2260121356900, 3198696480100, 5202286387272, 10330374528100, 16316106062400]

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

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