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A033936 a(n+1)=a(n) + sum of squares of digits of a(n). +0
3
1, 2, 6, 42, 62, 102, 107, 157, 232, 249, 350, 384, 473, 547, 637, 731, 790, 920, 1005, 1031, 1042, 1063, 1109, 1192, 1279, 1414, 1448, 1545, 1612, 1654, 1732, 1795, 1951, 2059, 2169, 2291, 2381, 2459, 2585, 2703, 2765, 2879, 3077, 3184 (list; graph; listen)
OFFSET

0,2

EXAMPLE

After 1063, since 1^2 + 0^2 + 6^2 + 3^2 = 46 we get 1063+46 = 1109.

CROSSREFS

Sequence in context: A096138 A004153 A071440 this_sequence A098814 A156437 A127071

Adjacent sequences: A033933 A033934 A033935 this_sequence A033937 A033938 A033939

KEYWORD

nonn,base

AUTHOR

Olivier Gorin (gorin(AT)roazhon.inra.fr)

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


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