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A278487
Primes p such that p+1 is in A276573, the infinite trunk of least squares beanstalk.
6
2, 5, 7, 17, 23, 29, 31, 37, 47, 71, 79, 89, 101, 107, 127, 151, 157, 167, 191, 197, 199, 223, 239, 263, 269, 271, 293, 311, 317, 337, 359, 367, 383, 389, 421, 433, 439, 443, 449, 461, 463, 479, 487, 503, 509, 521, 541, 593, 599, 607, 619, 631, 647, 653, 677, 709, 719, 727, 751, 773, 797, 809, 823, 839, 857, 863, 881, 887, 911, 919
OFFSET
1,1
COMMENTS
These seem to be substantially more common than A277888, even though odd terms are slightly more common in A276573 than the even terms. See also comments in A277487.
LINKS
FORMULA
a(n) = A278486(n) - 1 = A276573(A278485(n)) - 1.
PROG
(Scheme) (define (A278487 n) (+ -1 (A276573 (A278485 n))))
CROSSREFS
One less than A278486.
No common terms with A277888, some common terms with A278494.
Cf. A277486 (gives the count of these primes in each range [n^2, (n+1)^2]).
Sequence in context: A068360 A110254 A019084 * A176676 A307452 A066028
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 25 2016
STATUS
approved