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A031039
Position of n-th 3 in A031035.
0
3, 15, 31, 40, 42, 44, 46, 47, 48, 50, 52, 54, 63, 79, 95, 111, 131, 155, 179, 193, 196, 199, 202, 203, 205, 208, 211, 214, 227, 251, 275, 299, 323, 347, 371, 385, 388, 391, 394, 395, 397, 400, 403, 406, 419, 443, 467, 491, 504
OFFSET
1,1
CROSSREFS
Sequence in context: A289936 A289970 A211002 * A358804 A152813 A184235
KEYWORD
nonn
STATUS
approved