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 A352079 The number of nonnegative integers that have a shortest divisor addition chain of length n. 2
 1, 1, 2, 3, 5, 9, 14, 25, 41, 76, 128, 229, 389, 710, 1238, 2258, 3986, 7211, 13000, 23609, 42839, 78271, 142924, 262541, 481347, 887753, 1637365, 3027681, 5604228, 10397802 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS The number of occurrences of n in A117497. LINKS Table of n, a(n) for n=0..29. MAPLE A352079 := proc(n) a := 0 ; for c from 1 to 2^n do if A117497(c) = n then a := a+1 ; end if; end do: end proc: for n from 0 do printf("%d\n", A352079(n)) ; end do: CROSSREFS Cf. A117497. Sequence in context: A018155 A227375 A032089 * A105044 A026008 A101461 Adjacent sequences: A352076 A352077 A352078 * A352080 A352081 A352082 KEYWORD nonn,more AUTHOR R. J. Mathar, Mar 02 2022 EXTENSIONS a(24)-a(29) from Chai Wah Wu, Mar 03 2022 STATUS approved

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)