|
Search: id:A131577
|
|
| |
|
| 0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
COMMENT
|
A000079 is the main entry for this sequence.
Binomial transform of A000035.
Sequence is identical to its second differences.
Essentially the same as A034008 (and A000079).
|
|
FORMULA
|
Floor(2^(k-1)) with k=-1..n. - Robert G. Wilson v.
|
|
MATHEMATICA
|
t = Table[ Floor[2^n], {n, -1, 34}]; d1 = Rest@t - Most@t; d2 = Rest@d1 - Most@d1 (* Robert G. Wilson v *)
|
|
CROSSREFS
|
Cf. A000079, A003945, A042950, A020406, A046045, A011782.
Sequence in context: A011782 A034008 A123344 this_sequence A084633 A122803 A000079
Adjacent sequences: A131574 A131575 A131576 this_sequence A131578 A131579 A131580
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul Curtz (bpcrtz(AT)free.fr), Aug 29 2007, Dec 06 2007
|
|
EXTENSIONS
|
More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 02 2007
Edited by njas, Sep 13 2007
|
|
|
Search completed in 0.002 seconds
|
