OFFSET
1,2
COMMENTS
The odd terms less than 2^25 are: 1, 3, 5, 43, 53, 249, 417, 1321, 5545, 6827, 7081, 8535, 1485465, 1876261, 3298409, 13937375.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..230
PROG
(PARI)
isA245709(n) = (A245705(n) == n);
i=0; for(n=1, 2^20, if(isA245709(n), i++; write("b245709.txt", i, " ", n)))
\\ Alternative implementation, based on given conjecture:
i=0; for(n=1, 2^25, if(isA245709v2(n), i++; write("b245709v2.txt", i, " ", n)))
(Scheme, with Antti Karttunen's IntSeq-library, two alternative implementations)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jul 30 2014
STATUS
approved