A089734 Smallest b (b >=0) such that 6*n+1= p + 2*b^2, p prime.

0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 2, 0, 1, 0, 2, 0, 0, 0, 1, 1, 0, 2, 0, 0, 2, 0, 3, 0, 0, 1, 0, 2, 1, 1, 1, 0, 0, 0, 2, 1, 2, 0, 0, 1, 2, 0, 0, 4, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 3, 0, 2, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 0

Offset

1,20

Links

Table of n, a(n) for n=1..83.

Crossrefs

Sequence in context: A227837 A263099 A254001 * A321375 A352555 A307831

Adjacent sequences: A089731 A089732 A089733 * A089735 A089736 A089737

Keyword

nonn

Author

Philippe Deléham, Jan 07 2004

Status

approved