Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A073219
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A073219 The terms of A073211 (sums of two powers of 11) divided by 2. +0
1
1, 6, 11, 61, 66, 121, 666, 671, 726, 1331, 7321, 7326, 7381, 7986, 14641, 80526, 80531, 80586, 81191, 87846, 161051, 885781, 885786, 885841, 886446, 893101, 966306, 1771561, 9743586, 9743591, 9743646, 9744251, 9750906, 9824111 (list; graph; listen)
OFFSET

1,2

FORMULA

(11^n + 11^m) / 2, n = 0, 1, 2, 3 ..., m = 0, 1, 2, 3, ... n.

EXAMPLE

a(4) = 61 = (11^2+11^0) / 2

CROSSREFS

Cf. A073211.

Sequence in context: A099437 A077701 A152448 this_sequence A110445 A128387 A061519

Adjacent sequences: A073216 A073217 A073218 this_sequence A073220 A073221 A073222

KEYWORD

easy,nonn

AUTHOR

Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), Jul 21 2002

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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research