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A031239
Position of n-th 3 in A031235.
0
3, 11, 21, 26, 28, 30, 31, 32, 34, 41, 54, 69, 84, 91, 94, 97, 99, 100, 103, 114, 129, 144, 159, 166, 169, 172, 174, 175, 178, 189, 197, 200, 203, 204, 206, 209, 212, 215, 218, 219, 221, 224, 227, 230, 233, 234, 236, 239, 241, 242
OFFSET
1,1
CROSSREFS
Sequence in context: A300381 A363012 A006876 * A088619 A031318 A082485
KEYWORD
nonn
STATUS
approved