OFFSET
1,2
COMMENTS
LINKS
EXAMPLE
The first terms, alongside their index m in A369317, in decimal and in binary, are:
n a(n) m bin(a(n)) bin(m)
-- ---- ---- --------- ------------
1 1 1 1 1
2 3 5 11 101
3 7 27 111 11011
4 5 39 101 100111
5 15 119 1111 1110111
6 9 287 1001 100011111
7 31 495 11111 111101111
8 21 671 10101 1010011111
9 11 703 1011 1010111111
10 13 831 1101 1100111111
11 63 2015 111111 11111011111
12 17 2175 10001 100001111111
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Jan 20 2024
STATUS
approved