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 A112395 Next term is the sum of the previous 10 digits in the sequence. 15
 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 4, 8, 16, 23, 28, 37, 44, 40, 37, 42, 38, 39, 43, 46, 46, 50, 44, 40, 37, 37, 37, 42, 40, 40, 34, 31, 25, 26, 30, 29, 33, 35, 36, 37, 44, 41, 40, 36, 36, 35, 35, 38, 45, 45, 45, 46, 48, 49, 53, 52, 50, 45, 42, 35, 35, 36, 40, 35, 37, 39, 43, 41 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,12 COMMENTS Digits, not terms! There are only 10^10 possibilities for the last 10 digits, so the sequence must eventually cycle. Cycles at n(19)=44 and the loop has 312 terms. - Hans Havermann Terms computed by Gilles Sadowski. LINKS EXAMPLE 0 + 0 + 1 + 1 + 2 + 4 + 8 + 1 + 6 = 23 MATHEMATICA a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = a[9] = 0; a[10] = 1; a[n_] := a[n] = Plus @@ Take[ Flatten@Table[IntegerDigits[a[i]], {i, n - 10, n - 1}], -10]; Array[a, 74] (* Robert G. Wilson v, Dec 09 2005 *) CROSSREFS Sequence in context: A058961 A130917 A007612 * A004207 A219675 A062729 Adjacent sequences:  A112392 A112393 A112394 * A112396 A112397 A112398 KEYWORD base,easy,nonn AUTHOR Eric Angelini, Dec 05 2005 STATUS approved

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Last modified October 21 20:44 EDT 2019. Contains 328315 sequences. (Running on oeis4.)