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A144832
Distance from nxtprm(n^2) to (n+1)^2 in A144831 is prime.
1
2, 5, 7, 11, 17, 17, 23, 29, 31, 41, 47, 67, 71, 71, 89, 89, 97, 113, 109, 107, 127, 131, 137, 157, 167, 173, 173, 191, 197, 193, 197, 227, 233, 227, 251, 257, 271, 293, 271, 307, 313, 317, 331, 349, 353, 383, 383, 409, 419, 431, 449, 463, 467, 487, 503, 509
OFFSET
1,1
FORMULA
Terms in this sequence are from A144831 iff the distance from nxtprm n^2 to (n+1)^2 is prime.
EXAMPLE
a(2)=5 because 3^2=9 and 4^2=16. Nxtprm(3^2)=11 and 16-11=5, a prime.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Enoch Haga, Sep 22 2008
STATUS
approved