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 A037814 Number of i such that d(i) <= d(i-1), where Sum_{i=0..m} d(i)*7^i is the base-7 representation of n. 2
 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,57 LINKS Table of n, a(n) for n=1..90. MAPLE A037814 := proc(n) a := 0 ; dgs := convert(n, base, 7); for i from 2 to nops(dgs) do if op(i, dgs)<=op(i-1, dgs) then a := a+1 ; end if; end do: a ; end proc: # R. J. Mathar, Oct 16 2015 CROSSREFS Cf. A037830. Sequence in context: A102673 A085297 A080972 * A179529 A118668 A273429 Adjacent sequences: A037811 A037812 A037813 * A037815 A037816 A037817 KEYWORD nonn,base AUTHOR Clark Kimberling EXTENSIONS Sign in Name corrected by R. J. Mathar, Oct 16 2015 STATUS approved

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Last modified July 13 02:50 EDT 2024. Contains 374265 sequences. (Running on oeis4.)