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A194037
Inverse permutation to A194036; contains every positive integer exactly once.
2
1, 3, 6, 10, 15, 2, 5, 9, 14, 20, 21, 28, 4, 8, 13, 19, 26, 27, 35, 36, 45, 7, 12, 18, 25, 33, 34, 43, 44, 54, 55, 66, 11, 17, 24, 32, 41, 42, 52, 53, 64, 65, 77, 78, 91, 16, 23, 31, 40, 50, 51, 62, 63
OFFSET
0,2
MATHEMATICA
(See A194036.)
CROSSREFS
Cf. A194036.
Sequence in context: A197056 A379675 A104619 * A194101 A105333 A126234
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 12 2011
STATUS
approved