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A054264 Concatenation of composite numbers between successive primes. +0
5
4, 6, 8910, 12, 141516, 18, 202122, 2425262728, 30, 3233343536, 383940, 42, 444546, 4849505152, 5455565758, 60, 6263646566, 686970, 72, 7475767778, 808182, 8485868788, 90919293949596, 9899100, 102, 104105106, 108, 110111112 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Cf. A046933, A054265, A054266, A054267, A054268.

Sequence in context: A035481 A061214 A137024 this_sequence A077305 A146294 A133982

Adjacent sequences: A054261 A054262 A054263 this_sequence A054265 A054266 A054267

KEYWORD

nonn,base,easy

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 2000.

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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