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A094764 Trajectory of 7 under repeated application of the map n --> n + square excess of n. +0
3
7, 10, 11, 13, 17, 18, 20, 24, 32, 39, 42, 48, 60, 71, 78, 92, 103, 106, 112, 124, 127, 133, 145, 146, 148, 152, 160, 176, 183, 197, 198, 200, 204, 212, 228, 231, 237, 249, 273, 290, 291, 293, 297, 305, 321, 353, 382, 403, 406, 412, 424, 448, 455, 469, 497, 510, 536, 543 (list; graph; listen)
OFFSET

0,1

REFERENCES

S. H. Weintraub, An interesting recursion, Amer. Math. Monthly, 111 (No. 6, 2004), 528-530.

CROSSREFS

Cf. A053186, A094761, A094763.

Sequence in context: A117319 A120645 A060228 this_sequence A066468 A088769 A057986

Adjacent sequences: A094761 A094762 A094763 this_sequence A094765 A094766 A094767

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 10 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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