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A377775
Least lucky multiple of 2*n+1, or 0 if no such multiple exists.
3
1, 3, 15, 7, 9, 33, 13, 15, 51, 133, 21, 69, 25, 135, 87, 31, 33, 105, 37, 195, 205, 43, 135, 141, 49, 51, 159, 385, 171, 885, 427, 63, 195, 67, 69, 639, 73, 75, 231, 79, 729, 415, 1105, 87, 267, 273, 93, 285, 679, 99, 303, 927, 105, 321, 327, 111, 339, 115
OFFSET
0,2
COMMENTS
a(n) is the least multiple of 2*n+1 that is in A000959, or 0 if no multiple of 2*n+1 is in A000959.
LINKS
Pontus von Brömssen, Table of n, a(n) for n = 0..9999
FORMULA
a(n) = (2*n+1)*A377776(n).
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved