|
| |
| |
|
|
|
1, 3, 4, 6, 8, 12, 14, 18, 20, 24, 30, 32, 38, 42, 44, 48, 54, 60, 62, 68, 72, 74, 80, 84, 90, 98, 102, 104, 108, 110, 114, 128, 132, 138, 140, 150, 152, 158, 164, 168, 174, 180, 182, 192, 194, 198, 200, 212, 224, 228, 230, 234, 240, 242, 252, 258, 264, 270, 272, 278, 282, 284
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
COMMENTS
|
Are these the indices of the rows of A299762 where there is a record?
|
|
|
LINKS
|
|
|
|
FORMULA
|
a(n) = A008864(n-1) for n >= 2, with a(1) = 1.
|
|
|
MATHEMATICA
|
A299763[n_]:= If[n==1, 1, Prime[n-1] +1];
|
|
|
PROG
|
(Magma)
A299763:= func< n | n eq 1 select 1 else NthPrime(n-1) + 1 >;
(SageMath)
def A299763(n): return 1 if n==1 else nth_prime(n-1) + 1
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn,easy
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
