login
A330722
Numbers whose base phi representation is symmetrical, ignoring the radix point and leading and trailing zeros.
2
0, 1, 2, 3, 4, 7, 8, 10, 11, 14, 18, 19, 21, 22, 25, 26, 28, 29, 36, 38, 47, 48, 50, 51, 54, 55, 57, 58, 65, 66, 68, 69, 72, 73, 75, 76, 94, 96, 123, 124, 126, 127, 130, 131, 133, 134, 141, 142, 144, 145, 148, 149, 151, 152, 170, 171, 173, 174, 177, 178, 180
OFFSET
1,3
COMMENTS
These are the numbers n such that A130600(n) is palindromic.
LINKS
EXAMPLE
The first terms, alongside their base phi representation, are:
n a(n) phi(a(n))
-- ---- -------------
1 0 0
2 1 1
3 2 10.01
4 3 100.01
5 4 101.01
6 7 10000.0001
7 8 10001.0001
8 10 10100.0101
9 11 10101.0101
10 14 100100.001001
PROG
(PARI) See Links section.
CROSSREFS
See A330672 for a stronger variant.
Sequence in context: A354908 A353857 A353848 * A220969 A207006 A171781
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Apr 23 2020
STATUS
approved