A178501 - OEIS

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A178501

Zero followed by powers of ten.

0, 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000, 100000000000, 1000000000000, 10000000000000, 100000000000000, 1000000000000000, 10000000000000000, 100000000000000000

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OFFSET

0,3

COMMENTS

a(n)^k + reverse(a(n))^k is a palindrome for any positive integer k. - Bui Quang Tuan, Mar 31 2015

LINKS

Table of n, a(n) for n=0..18.

Index entries for linear recurrences with constant coefficients, signature (10).

FORMULA

a(n+1) = A011557(n).

a(n) = A178500(n) / 10.

a(n) = (10^n - 0^n)/10. E.g.f.: exp(5*x)*sinh(5x)/5. Binomial transform of A015577. - Paul Barry, Jul 09 2003