A095187 - OEIS

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A095187

Least significant digit of (n mod 10)^floor(n/10).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 0, 1, 8, 7, 4, 5, 6, 3, 2, 9, 0, 1, 6, 1, 6, 5, 6, 1, 6, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 0, 1, 8, 7, 4, 5, 6, 3, 2, 9, 0, 1, 6, 1, 6, 5, 6, 1, 6, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 4, 9, 6, 5, 6, 9, 4, 1, 0, 1, 8, 7, 4, 5, 6, 3, 2, 9, 0, 1, 6, 1, 6, 5, 6, 1, 6, 1

(list; graph; refs; listen; history; text; internal format)

OFFSET

10,3

COMMENTS

Periodic with a period of 40.

LINKS

Table of n, a(n) for n=10..129.

FORMULA

a(n) = +a(n-1) -a(n-2) +a(n-3) -a(n-4) +a(n-5) -a(n-6) +a(n-7) -a(n-8) +a(n-9) -a(n-10) +a(n-11) -a(n-12) +a(n-13) -a(n-14) +a(n-15) -a(n-16) +a(n-17) -a(n-18) +a(n-19) -a(n-20) +a(n-21) -a(n-22) +a(n-23) -a(n-24) +a(n-25) -a(n-26) +a(n-27) -a(n-28) +a(n-29) -a(n-30) +a(n-31) -a(n-32) +a(n-33) -a(n-34) +a(n-35) -a(n-36) +a(n-37) -a(n-38) +a(n-39). - R. J. Mathar, Oct 14 2010

MAPLE

A095187 := proc(n) ((n mod 10)^floor(n/10)) mod 10 ; end proc: seq(A095187(n), n=10..130) ; # R. J. Mathar, Oct 14 2010

CROSSREFS

Sequence in context: A373102 A081286 A080867 * A218978 A309589 A309590

Adjacent sequences: A095184 A095185 A095186 * A095188 A095189 A095190

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Jun 02 2004

EXTENSIONS

Offset and entries corrected by R. J. Mathar, Oct 14 2010

STATUS

approved