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Search: id:A048437
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A048437 Concatenation of first n numbers in base 5. +0
1
1, 7, 38, 194, 4855, 121381, 3034532, 75863308, 1896582709, 47414567735, 1185364193386, 29634104834662, 740852620866563, 18521315521664089, 463032888041602240, 11575822201040056016, 289395555026001400417 (list; graph; listen)
OFFSET

1,2

EXAMPLE

a(7) = 1 2 3 4 10 11 12 = 3034532

CROSSREFS

Cf. A047778, A007908, A014827.

Sequence in context: A055146 A014827 A141845 this_sequence A099461 A104553 A027241

Adjacent sequences: A048434 A048435 A048436 this_sequence A048438 A048439 A048440

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 1999.

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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