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A048363 a(n) is base of smallest triangle containing exactly n 8's. +0
1
7, 87, 312, 1287, 10572, 81103, 397212, 881912, 5270652, 7601169, 134021535, 421518419 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Triangular Number

CROSSREFS

Cf. A036525.

Adjacent sequences: A048360 A048361 A048362 this_sequence A048364 A048365 A048366

Sequence in context: A000686 A102923 A092586 this_sequence A020556 A007803 A034219

KEYWORD

nonn,base,more

AUTHOR

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

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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