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A269739
Index in A092243 where n first appears.
3
1, 2, 4, 9, 72, 80, 87, 175, 180, 186, 197, 203, 208, 217, 221, 228, 239, 255, 258, 259, 569, 570, 660, 661, 666, 690, 693, 841, 842, 881, 898, 1663, 1672, 1734, 1757, 1762, 1763, 1784, 1800, 1801, 1811, 2039, 2057, 3725, 3732, 3737, 3738, 3741, 3751, 3760, 3801, 3833, 3858, 7779, 7787, 7993
OFFSET
0,2
COMMENTS
Although there may not yet be a proof that every positive or negative integer appears in A092243, it seems likely that this will be true.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 13 2016
STATUS
approved