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 A077750 Least significant digit of A077749(n). 1
 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0, 2, 6, 4, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) = A077749(n) - 10*floor(A077749(n)/10). a(4n-3) = 0, a(4n-2) = 2, a(4n-1) = 6, a(4n) = 4, n > 0. - Sascha Kurz, Jan 04 2003 a(n) = 3-3*cos(n*Pi/2)-sin(n*Pi/20. - Wesley Ivan Hurt, May 07 2021 MAPLE seq((2^i-1-1) mod 10, i=1..160); CROSSREFS Cf. A077749. Sequence in context: A101819 A177761 A128192 * A332253 A247493 A076393 Adjacent sequences:  A077747 A077748 A077749 * A077751 A077752 A077753 KEYWORD base,nonn AUTHOR Amarnath Murthy, Nov 20 2002 EXTENSIONS More terms from Sascha Kurz, Jan 04 2003 STATUS approved

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Last modified June 16 19:05 EDT 2021. Contains 345068 sequences. (Running on oeis4.)