login
A330311
Where n appears in A329544, or -1 if n never appears.
4
1, 3, 2, 5, 4, 9, 13, 12, 45, 40, 7, 56, 18, 11, 14, 15, 10, 19, 6, 44, 43, 8, 55, 17, 28, 21, 16, 25, 20, 29, 63, 42, 23, 175, 34, 27, 22, 31, 26, 35, 30, 80, 75, 24, 39, 33, 48, 37, 32, 49, 36, 85, 79, 76, 46, 187, 130, 47, 38, 51, 50, 89, 84, 110, 109
OFFSET
1,2
COMMENTS
a(919) is unknown. If it is not -1, it is greater than 10^6 (see A329544).
LINKS
FORMULA
a(A104444(n)) = -1. - Rémy Sigrist, Dec 11 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 10 2019
STATUS
approved