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A030719 Number of new terms at stage n in the formation of A030717. 3
1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 8, 10, 12, 13, 16, 18, 20, 23, 25, 28, 31, 33, 36, 38, 41, 43, 45, 47, 50, 53, 56, 60, 62, 65, 69, 72, 78, 83, 86, 88, 92, 95, 99, 105, 110, 114, 117, 122, 125, 130, 136, 140, 144, 149, 153, 159, 162, 167, 173, 180, 184, 188 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..500

PROG

(Haskell)

a030719 n = a030719_list !! (n-1)

a030719_list = tail $ zipWith (-) (tail a253170_list) a253170_list

-- Reinhard Zumkeller, Dec 28 2014

CROSSREFS

Cf. A030717, A253170.

Sequence in context: A104408 A008718 A248958 * A126027 A111581 A116572

Adjacent sequences:  A030716 A030717 A030718 * A030720 A030721 A030722

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 23 05:56 EDT 2021. Contains 343199 sequences. (Running on oeis4.)