A260997 The Hwang-Deutsch function f_4(n).

4, 5, 6, 7, 9, 11, 13, 16, 20, 24, 29, 35, 43, 51, 61, 74, 89, 105, 124, 150, 180, 212, 251, 303, 362, 426, 504, 607, 726, 854, 1011, 1217, 1454, 1710, 2024, 2437, 2912, 3424, 4051, 4877, 5826, 6850, 8105, 9756, 11655, 13703, 16213, 19516, 23313, 27409, 32428, 39033, 46627, 54819, 64857

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Frank K. Hwang and David N. Deutsch, A class of merging algorithms, Journal of the ACM (JACM) 20.1 (1973): 148-159.

Crossrefs

Cf. A260795, A260996.

Sequence in context: A099049 A217128 A036668 * A192242 A209321 A010381

Adjacent sequences: A260994 A260995 A260996 * A260998 A260999 A261000

Keyword

nonn

Author

N. J. A. Sloane, Aug 09 2015

Extensions

More terms from Amiram Eldar, May 11 2024

Status

approved