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 A092095 a(n) = Sum_{i=0,1,2,..; n-k*i >= -n} |n-k*i| for k=4. 0
 9, 16, 16, 24, 25, 36, 36, 48, 49, 64, 64, 80, 81, 100, 100 (list; graph; refs; listen; history; text; internal format)
 OFFSET 4,1 REFERENCES F. Smarandache, Back and Forth Factorials, Arizona State Univ., Special Collections, 1972. F. Smarandache, Back and Forth Summants, Arizona State Univ., Special Collections, 1972. LINKS J. Dezert, ed., Smarandacheials (1), Mathematics Magazine for Grades 1-12, No. 4, 2004. J. Dezert, ed., Smarandacheials (2), Mathematics Magazine for Grades 1-12, No. 4, 2004. F. Smarandache, Summants [Broken link] MAPLE S := proc(n, k) local a, i ; a :=0 ; i := 0 ; while n-k*i >= -n do a := a+abs(n-k*i) ; i := i+1 ; od: RETURN(a) ; end: k := 4: seq(S(n, k), n=k+1..80) ; # R. J. Mathar, Feb 01 2008 (Adapted from program for A092096 by N. J. A. Sloane, Jul 03 2017) CROSSREFS Cf. A001044, A092396, A092397, A092398, A092399, A092971, A092972, A092973, A092974. Sequence in context: A169999 A110151 A131746 * A186851 A201266 A231977 Adjacent sequences:  A092092 A092093 A092094 * A092096 A092097 A092098 KEYWORD nonn,more AUTHOR Jahan Tuten (jahant(AT)indiainfo.com), Mar 29 2004 EXTENSIONS Edited with better definition by Omar E. Pol, Dec 28 2008 Entry revised by N. J. A. Sloane, Jul 03 2017 STATUS approved

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Last modified September 20 06:51 EDT 2020. Contains 337264 sequences. (Running on oeis4.)