|
Search: id:A001745
|
|
|
| A001745 |
|
Numbers such that at least one digit contains a loop (version 2). Also called "holey" or "holy" numbers. |
|
+0 1
|
|
| 0, 4, 6, 8, 9, 10, 14, 16, 18, 19, 20, 24, 26, 28, 29, 30, 34, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 54, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 74, 76, 78, 79, 80, 81, 82, 83, 84
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
PROGRAM
|
(PARI) f(n) = { for(x=0, n, y=instr(x, 4)+instr(x, 6)+instr(x, 8)+instr(x, 9)+instr(x, 0); if(y>0, print1(x", "))) } (Cino Hilliard (hillcino368(AT)gmail.com), Feb 23 2005)
|
|
CROSSREFS
|
Sequence in context: A132858 A071941 A164702 this_sequence A050695 A035139 A062115
Adjacent sequences: A001742 A001743 A001744 this_sequence A001746 A001747 A001748
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|