A111244 Partial sums of A084385.

1, 3, 7, 10, 17, 22, 31, 37, 45, 56, 69, 79, 91, 106, 123, 137, 153, 172, 193, 211, 231, 254, 279, 301, 325, 352, 381, 407, 435, 466, 499, 529, 561, 596, 633, 667, 703, 742, 783, 821, 861, 904, 949, 991, 1035, 1082, 1131, 1177, 1225, 1276, 1329, 1379, 1431, 1486, 1543

Offset

1,2

Comments

a(n+1) = a(n) + (smallest number coprime with a(n) and not already added). - Reinhard Zumkeller, Aug 15 2015

Links

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

Prog

(Haskell)
a111244 n = a111244_list !! (n-1)
a111244_list = scanl1 (+) a084385_list
-- Reinhard Zumkeller, Aug 15 2015

Crossrefs

Cf. A084385, A089781.

Sequence in context: A128223 A217258 A258864 * A022120 A041191 A304216

Adjacent sequences: A111241 A111242 A111243 * A111245 A111246 A111247

Keyword

nonn

Author

N. J. A. Sloane, Oct 31 2005

Status

approved