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A162251 Sum of digits of product of previous terms, with a(1) = 2. +0
1
2, 2, 4, 7, 4, 16, 22, 34, 31, 34, 49, 70, 67, 61, 85, 88, 76, 70, 94, 106, 76, 133, 139, 133, 157, 187, 193, 187, 202, 196, 220, 196, 202, 214, 229, 232, 301, 259, 247, 304, 346, 304, 337, 358, 355, 358, 328, 376, 409, 412, 445, 466, 472, 466, 445, 475, 481, 520 (list; graph; listen)
OFFSET

1,1

COMMENT

Starting with a(1) = 1 produces the all 1's sequence.

CROSSREFS

Cf. A065075, A048572, A000012.

Sequence in context: A157470 A120280 A115754 this_sequence A065968 A105669 A019657

Adjacent sequences: A162248 A162249 A162250 this_sequence A162252 A162253 A162254

KEYWORD

base,nonn

AUTHOR

Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Jun 28 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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