Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A155768
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A155768 Indices of primes with digits in strictly decreasing order. +0
1
1, 2, 3, 4, 11, 13, 14, 16, 18, 20, 21, 23, 25, 82, 83, 98, 100, 115, 116, 117, 119, 132, 133, 135, 142, 147, 150, 160, 162, 164, 166, 717, 835, 843, 933, 956, 968, 970, 1055, 1062, 1066, 1076, 1088, 1090, 1092, 1093, 1166, 1167, 1179, 1190, 1191, 1199, 1202 (list; graph; listen)
OFFSET

1,2

COMMENT

Indices of primes in A052014.

There are exactly 87 terms: 1,2,3,4,11,13,14,16,18,20,21,23,25,82,83,98,100,115,116,117,119,132,133,135,142,147,150,160,162,164,166,717,835,843,933,956,968,970,1055,1062,1066,1076,1088,1090,1092,1093,1166,1167,1179,1190,1191,1199,1202,1215,1218,7433,7518,7530,7531,8414,8486,8498,8509,8510,8511,9096,9286,9391,9441,9463,9468,9471,9479,61307,68743,69564,76755,77533,77608,77614,587773,587837,649440,656917,5634190,5694444,5694505

CROSSREFS

A052014.

Sequence in context: A084544 A039023 A110918 this_sequence A138985 A171376 A141704

Adjacent sequences: A155765 A155766 A155767 this_sequence A155769 A155770 A155771

KEYWORD

base,fini,full,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jan 27 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research