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.

A113945 Numbers n such that the smallest possible number of multiplications required to compute x^n is by 1 less than the number of multiplications obtained by Knuth's power tree method.

Table of values

n a(n)
1 77
2 154
3 233
4 293
5 308
6 319
7 359
8 367
9 377
10 382
11 423
12 457
13 466
14 551
15 553
16 559
17 571
18 573
19 586
20 616
21 617
22 619
23 623
24 638
25 699
26 713
27 717
28 718
29 734
30 754
31 764
32 813
33 841
34 846
35 849
36 869
37 879
38 905
39 914
40 932
41 1007
42 1051
43 1063
44 1069
45 1102
46 1103
47 1106
48 1115
49 1118
50 1133

List of values

[77, 154, 233, 293, 308, 319, 359, 367, 377, 382, 423, 457, 466, 551, 553, 559, 571, 573, 586, 616, 617, 619, 623, 638, 699, 713, 717, 718, 734, 754, 764, 813, 841, 846, 849, 869, 879, 905, 914, 932, 1007, 1051, 1063, 1069, 1102, 1103, 1106, 1115, 1118, 1133]