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A137309 Let T = {1,3,5,7,9,1,3,5,7,9,1,3,5,7,9, ... }; a(n) is n-th concatenation of n numbers from T. 0
1, 35, 791, 3579, 13579, 135791, 3579135, 79135791, 357913579, 1357913579, 13579135791, 357913579135, 7913579135791, 35791357913579, 135791357913579, 1357913579135791, 35791357913579135, 791357913579135791, 3579135791357913579 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Cf. A141518.
Sequence in context: A028160 A028107 A066553 * A028024 A226941 A249883
KEYWORD
easy,nonn,base
AUTHOR
Ctibor O. Zizka, Apr 05 2008
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 25 2010
STATUS
approved

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Last modified February 24 05:49 EST 2024. Contains 370293 sequences. (Running on oeis4.)