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 A131650 Number of symbols in Babylonian numeral representation of n. 3
 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS From Wolfdieter Lang, Feb 21 2017: (Start) For a(1)..a(59) this sequence coincides with A007953. For the sexagesimal - decimal representation of n see A055643. The values of the positions is given in A281863. The sum of the digits of A055643(n) = a(n). The number of digits of the representation of n is given in A282622. (End) LINKS Wolfdieter Lang, Table of n, a(n) for n = 1..10000 Wikipedia, Babylonian numerals. High resolution photographs, descriptions and analysis of the root(2) tablet (YBC 7289) from the Yale Babylonian Collection PROG (PARI) a(n) = n\10 + n%10 \\ for n <= 59. Michel Marcus, Jul 12 2013 CROSSREFS Cf. A006968, A007953, A055643, A281863, A282622. Sequence in context: A128244 A010888 A177274 * A033930 A076314 A007953 Adjacent sequences:  A131647 A131648 A131649 * A131651 A131652 A131653 KEYWORD nonn,base,easy AUTHOR Alain Van Kerckhoven (alain(AT)avk.org), Sep 10 2007 EXTENSIONS More terms from Michel Marcus, Jul 12 2013 Terms a(60)..a(81) from Wolfdieter Lang, Feb 21 2017 (to distinguish it from A007953) STATUS approved

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Last modified October 20 16:08 EDT 2019. Contains 328268 sequences. (Running on oeis4.)