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A135129 Numbers such that the digital sums in bases 3, 4, 5, 6 and 7 all are equal. 0
1, 2, 1388, 2170, 2171, 2830, 2831, 10390, 10391, 12792, 12793, 12794, 17110, 17111, 17290, 17291, 36312, 36313, 36314, 37814, 41532, 41533, 41534, 50892, 50893, 50894, 52216, 52217, 52395, 56652, 56653, 56654, 95354, 96432, 96433, 96434 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

a(3)=1388, since ds_3(1388)=ds_4(1388)=ds_5(1388)=ds_6(1388)=ds_7(1388), where ds_x=digital sum base x.

CROSSREFS

Cf. A007953, A054899, A131451, A133620, A133900, A134599, A135100, A135110, A135120, A037308.

Sequence in context: A020526 A202866 A094477 * A157494 A173131 A160087

Adjacent sequences:  A135126 A135127 A135128 * A135130 A135131 A135132

KEYWORD

nonn,base

AUTHOR

Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Dec 31 2007

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Last modified February 17 23:49 EST 2012. Contains 206085 sequences.