|
| |
|
|
A100016
|
|
a(0) = 1; a(n+1) = a(n) * (next prime larger than a(n))
|
|
0
| |
|
|
1, 2, 6, 42, 1806, 3270666, 10697259354222, 114431357691543566765996394, 13094535623129987017538646614449662873664453962869814, 171466863185420237392391564368967506501628543653753176958938044126997508808439363294403869833497610468982
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
EXAMPLE
| If n=1, then the prime immediately greater than n is 2. Hence the next number is n*p = 1*2 = 2.
If n=2, then the next prime is 3, so the next number in the sequence is 2*3=6.
If n=6, then the next prime is 7, so the next number in the sequence is 6*7=42
|
|
|
MATHEMATICA
| a[0] = 1; a[n_] := a[n - 1]*NextPrime[a[n - 1]]; Table[ a[n], {n, 0, 9}] (from Robert G. Wilson v Nov 23 2004)
|
|
|
CROSSREFS
| Similar to A074839
Sequence in context: A188672 A054377 A007018 * A000610 A023363 A091241
Adjacent sequences: A100013 A100014 A100015 * A100017 A100018 A100019
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 18 2004
|
|
|
EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 23 2004
|
| |
|
|
