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A044546
Numbers n such that string 3,6 occurs in the base 7 representation of n but not of n+1.
0
27, 76, 125, 174, 195, 223, 272, 321, 370, 419, 468, 517, 538, 566, 615, 664, 713, 762, 811, 860, 881, 909, 958, 1007, 1056, 1105, 1154, 1203, 1224, 1252, 1301, 1371, 1399, 1448, 1497, 1546, 1567, 1595, 1644, 1693, 1742, 1791
OFFSET
1,1
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 7], {3, 6}]>0, 1, 0], {n, 1800}], {1, 0}][[;; , 1]] (* Harvey P. Dale, Jul 10 2024 *)
CROSSREFS
Sequence in context: A369063 A297326 A044165 * A217966 A255186 A121737
KEYWORD
nonn,base
STATUS
approved