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A023380 a(n+1) = a(n) converted to base 7 from base 5 (written in base 10). 0
5, 7, 9, 11, 15, 21, 29, 53, 101, 197, 471, 1205, 3927, 19651, 137593, 1243889, 17815781, 446377513, 21886017793, 2290044969551, 697988552388639, 733856563397342627, 3102723977467356326765, 72303720506476062470266309 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A026282 A080384 A086398 * A076190 A028885 A024910

Adjacent sequences:  A023377 A023378 A023379 * A023381 A023382 A023383

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.