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A044549 Numbers n such that string 4,2 occurs in the base 7 representation of n but not of n+1. 0
30, 79, 128, 177, 216, 226, 275, 324, 373, 422, 471, 520, 559, 569, 618, 667, 716, 765, 814, 863, 902, 912, 961, 1010, 1059, 1108, 1157, 1206, 1245, 1255, 1304, 1353, 1402, 1451, 1518, 1549, 1588, 1598, 1647, 1696, 1745, 1794 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Sequence in context: A159219 A098998 A044168 * A155461 A165772 A277980

Adjacent sequences:  A044546 A044547 A044548 * A044550 A044551 A044552

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 19 04:06 EST 2021. Contains 340262 sequences. (Running on oeis4.)