OFFSET
1,1
COMMENTS
In some sense the "minimal" possible generalization of the pattern of Mersenne primes (cf. A000043) is to consider powers of odd numbers minus 2. Here only odd powers are considered.
PROG
(PARI) T = matrix( 19, 19, m, n, isprime((2*m+1)^(2*n-1)-2)) ;
A155899 = concat( vector( vecmin( matsize(T)), i, vector( i, j, T[j, i-j+1])))
CROSSREFS
KEYWORD
AUTHOR
M. F. Hasler, Feb 01 2009
STATUS
approved