A093111 Position of A051912 in A093110. a(n) is the number of integers < A051912(n) that can be expressed as a sum of three terms from A051912.

0, 1, 4, 10, 19, 33, 49, 75, 110, 146, 181, 256, 312, 414, 486, 594, 710, 838, 948, 1184, 1300, 1522, 1758, 2042, 2279, 2546, 2754, 3148, 3411, 3856, 4179, 4611, 5043, 5560, 6213

Offset

0,3

Comments

a(n) increases as n^2.53

Links

Table of n, a(n) for n=0..34.

Example

a(3) = 10 since A051912(3)=13 and 13 =A093110(10), or there are 10 integers less than 13 that can be written as a sum of at most 3 terms from the set {0,1,4,13,32,..}=A051912.

Mathematica

li=Take[A051912, 35]; Flatten[Position[A093110, # ]& / @ li]-1

Crossrefs

Cf. A051912, A093110.

Sequence in context: A024984 A038417 A102534 * A009857 A261228 A173154

Adjacent sequences: A093108 A093109 A093110 * A093112 A093113 A093114

Keyword

easy,nonn

Author

Wouter Meeussen, Mar 20 2004

Status

approved