A135137 Numbers that are the sum of three numbers from the set {1, 5, 10, 20, 50, 100}.

3, 7, 11, 12, 15, 16, 20, 21, 22, 25, 26, 30, 31, 35, 40, 41, 45, 50, 52, 56, 60, 61, 65, 70, 71, 75, 80, 90, 101, 102, 105, 106, 110, 111, 115, 120, 121, 125, 130, 140, 150, 151, 155, 160, 170, 200, 201, 205, 210, 220, 250, 300

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Example

sum, n1..n6 (from Zak Seidov):
3, 3,0,0,0,0,0,
7, 2,1,0,0,0,0,
11, 1,2,0,0,0,0,
12, 2,0,1,0,0,0,
15, 0,3,0,0,0,0,
16, 1,1,1,0,0,0,
20, 0,2,1,0,0,0,
21, 1,0,2,0,0,0,
22, 2,0,0,1,0,0,
25, 0,1,2,0,0,0,
...

Mathematica

Union[Total/@Tuples[{1, 5, 10, 20, 50, 100}, {3}]] (* Harvey P. Dale, Jan 11 2011 *)

Crossrefs

Cf. A124146, A135454.

Sequence in context: A023718 A076184 A310191 * A263737 A055050 A096346

Adjacent sequences: A135134 A135135 A135136 * A135138 A135139 A135140

Keyword

easy,fini,full,nonn

Author

Julie Jones, Feb 13 2008

Extensions

Edited by N. J. A. Sloane, Feb 18 2008

Status

approved