A241772 First differences of A065094 and also arithmetic means of initial terms of A065094.

1, 1, 2, 2, 3, 4, 6, 7, 9, 12, 15, 19, 24, 30, 37, 45, 55, 68, 82, 99, 119, 143, 171, 203, 241, 286, 338, 398, 468, 548, 642, 749, 873, 1015, 1177, 1364, 1577, 1821, 2099, 2415, 2775, 3184, 3647, 4173, 4768, 5441, 6201, 7058, 8025, 9113, 10337, 11713, 13258

Offset

1,3

Comments

a(n) = A065094(n+1) - A065094(n) = (Sum_{k=1..n} A065094(k)) / n.

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Prog

(Haskell)
a241772 n = a241772_list !! (n-1)
a241772_list = zipWith (-) (tail a065094_list) a065094_list

Crossrefs

Cf. A065094.

Sequence in context: A280715 A023894 A285799 * A323053 A059777 A017830

Adjacent sequences: A241769 A241770 A241771 * A241773 A241774 A241775

Keyword

nonn

Author

Reinhard Zumkeller, Apr 28 2014

Status

approved