|
Search: id:A014210
|
|
| |
|
| 2, 3, 5, 11, 17, 37, 67, 131, 257, 521, 1031, 2053, 4099, 8209, 16411, 32771, 65537, 131101, 262147, 524309, 1048583, 2097169, 4194319, 8388617, 16777259, 33554467, 67108879, 134217757, 268435459, 536870923, 1073741827, 2147483659
(list; graph; listen)
|
|
|
OFFSET
|
0,1
|
|
|
COMMENT
|
Except for a(1) = 3 instead of 2, a(n) is the least prime obtained as a binomial transform of n numbers. E.g. a(5) = (1,5,10,10,5,1).(1,1,1,1,1,6)= 37. - Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 26 2003
|
|
MAPLE
|
[ seq( nextprime( 2^i ), i=0..40) ];
|
|
MATHEMATICA
|
NextPrime[ n_Integer] := (k = n + 1; While[ !PrimeQ[k], k++ ]; k); Table[ NextPrime[2^n], {n, 0, 35} ]
|
|
CROSSREFS
|
Cf. A014211, A054321.
Sequence in context: A055498 A073021 A079370 this_sequence A014556 A062737 A085613
Adjacent sequences: A014207 A014208 A014209 this_sequence A014211 A014212 A014213
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|
