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A023723 Numbers with exactly 2 0's in base 5 expansion. +0
2
25, 50, 75, 100, 126, 127, 128, 129, 130, 135, 140, 145, 150, 175, 200, 225, 251, 252, 253, 254, 255, 260, 265, 270, 275, 300, 325, 350, 376, 377, 378, 379, 380, 385, 390, 395, 400, 425, 450, 475, 501, 502, 503, 504, 505, 510 (list; graph; listen)
OFFSET

1,1
MATHEMATICA

Select[ Range[ 600 ], (Count[ IntegerDigits[ #, 5 ], 0 ]==2)& ]

CROSSREFS

Sequence in context: A008607 A044077 A043350 this_sequence A044458 A084646 A031472

Adjacent sequences: A023720 A023721 A023722 this_sequence A023724 A023725 A023726

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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