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.

A078843 Where 3^n occurs in n-almost primes, starting at a(0)=1.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 8
5 14
6 23
7 39
8 64
9 103
10 169
11 269
12 427
13 676
14 1065
15 1669
16 2628
17 4104
18 6414
19 10023
20 15608
21 24281
22 37733
23 58503
24 90616
25 140187
26 216625
27 334527
28 516126
29 795632
30 1225641
31 1886570
32 2901796
33 4460359
34 6851532
35 10518476
36 16138642
37 24748319

List of values

[1, 2, 3, 5, 8, 14, 23, 39, 64, 103, 169, 269, 427, 676, 1065, 1669, 2628, 4104, 6414, 10023, 15608, 24281, 37733, 58503, 90616, 140187, 216625, 334527, 516126, 795632, 1225641, 1886570, 2901796, 4460359, 6851532, 10518476, 16138642, 24748319]

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

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