Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A156672
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A156672 a(1)=2, a(n+1) is the smallest prime >= a(n) + sum of digits of a(n). +0
3
2, 5, 11, 13, 17, 29, 41, 47, 59, 73, 83, 97, 113, 127, 137, 149, 157, 173, 191, 211, 223, 233, 241, 251, 263, 277, 293, 307, 317, 331, 347, 367, 383, 397, 419, 433, 443, 457, 479, 499, 521, 541, 557, 577, 599, 631, 641, 653, 673, 691, 709, 727, 743, 757, 787 (list; graph; listen)
OFFSET

1,1

EXAMPLE

2, 5(>4=2+2), 11(>10>5+5), 13(=13=11+1+1), 17(=17=13+1+3), 29(>25=17+1+7), etc.

CROSSREFS

Cf. A000040, A156604.

Sequence in context: A019387 A019337 A086518 this_sequence A145669 A139019 A031869

Adjacent sequences: A156669 A156670 A156671 this_sequence A156673 A156674 A156675

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Feb 13 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 16 17:18 EST 2009. Contains 170825 sequences.


AT&T Labs Research