login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A256265 Sums of two successive terms of A256264. 7
1, 3, 7, 11, 15, 23, 35, 43, 47, 55, 67, 79, 95, 123, 155, 171, 175, 183, 195, 207, 223, 251, 283, 303, 319, 347, 387, 439, 503, 579, 651, 683, 687, 695, 707, 719, 735, 763, 795, 815, 831, 859, 899, 951, 1015, 1091, 1163, 1199, 1215, 1243, 1283, 1335, 1399, 1475, 1563, 1663, 1775, 1899, 2035, 2183, 2343, 2515, 2667, 2731 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

First differs from A139250 (the toothpick sequence) at a(27).

It appears that both sequences share infinitely many terms, for example: a(1)..a(26), a(31)..a(42), a(47)..a(50), a(63)..a(74), a(79)..a(82), etc.

The main entry for this sequence is A256263.

LINKS

Table of n, a(n) for n=1..64.

FORMULA

a(n) = A256264(n) + A256264(n-1).

CROSSREFS

Cf. A007583, A139250, A255747, A256260, A256261, A256263, A256264.

Sequence in context: A160808 A151567 A139250 * A266535 A182634 A173530

Adjacent sequences:  A256262 A256263 A256264 * A256266 A256267 A256268

KEYWORD

nonn

AUTHOR

Omar E. Pol, Apr 10 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 18:10 EDT 2018. Contains 316323 sequences. (Running on oeis4.)