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1,3

Zak Seidov, Table of n, a(n) for n = 1..99

a(8)=2417 because 2417 base 10 = 10022 base 7 = 10022112 base 3, and the string 10022 appears in 10022112.

Sequence in context: A278926 A187523 A172860 * A230688 A062381 A077350

Adjacent sequences: A164697 A164698 A164699 * A164701 A164702 A164703

base,easy,nonn

Gil Broussard, Aug 22 2009

More terms from Zak Seidov, Aug 23 2009

approved