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A019462 Add 1, multiply by 1, add 2, multiply by 2, etc. 5
3, 4, 4, 6, 12, 15, 45, 49, 196, 201, 1005, 1011, 6066, 6073, 42511, 42519, 340152, 340161, 3061449, 3061459, 30614590, 30614601, 336760611, 336760623, 4041127476, 4041127489, 52534657357, 52534657371 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..27.

Nick Hobson, Python program for this sequence

CROSSREFS

Sequence in context: A008473 A069088 A178450 * A078071 A084138 A127141

Adjacent sequences:  A019459 A019460 A019461 * A019463 A019464 A019465

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 18 23:01 EDT 2013. Contains 225428 sequences.