A090235 Primes arising in A090234.

2, 3, 5, 11, 29, 73, 167, 353, 709, 1399, 2819, 5987, 13469, 31379, 73453, 169151, 379787, 831031, 1779097, 3746051, 7796147, 16099711, 33087851, 67838549, 139068731, 285699959, 589374871, 1222450387, 2549640251, 5340811127

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Example

For n = 3 we have (2,1,1,3).(1,3,3,1) = 2*1 + 1*3 + 1*3 + 3*1 = 11, a prime.
a(3) = 11.

Maple

a:=[]: for n from 0 to 100 do m:=add(a[i+1]*binomial(n, i), i=0..n-1): a:=[op(a), nextprime(m)-m] od: seq(add(binomial(i, j)*a[j+1], j=0..i), i=0..35); # C. Ronaldo

Crossrefs

Cf. A090234.

Sequence in context: A171832 A084865 A047934 * A265418 A346052 A190197

Adjacent sequences: A090232 A090233 A090234 * A090236 A090237 A090238

Keyword

nonn

Author

Amarnath Murthy, Nov 26 2003

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Dec 26 2004

Status

approved