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.

A114477 Smallest Fibonacci number with Hamming weight n (i.e., smallest number with exactly n ones when written in binary), or -1 if no such number exists.

Table of values

n a(n)
0 0
1 1
2 3
3 13
4 89
5 55
6 377
7 1597
8 987
9 121393
10 39088169
11 28657
12 514229
13 3524578
14 24157817
15 1134903170
16 102334155
17 165580141
18 701408733
19 2504730781961
20 956722026041
21 1836311903
22 139583862445
23 6557470319842
24 591286729879
25 17167680177565
26 4052739537881
27 806515533049393

List of values

[0, 1, 3, 13, 89, 55, 377, 1597, 987, 121393, 39088169, 28657, 514229, 3524578, 24157817, 1134903170, 102334155, 165580141, 701408733, 2504730781961, 956722026041, 1836311903, 139583862445, 6557470319842, 591286729879, 17167680177565, 4052739537881, 806515533049393]