login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A174235
The absolute values of (n-th number k such that k*4-+1 is twin prime pair minus n-th number m such that m*4+2-+1 is twin prime pair).
0
0, 1, 8, 8, 2, 11, 11, 8, 7, 8, 28, 25, 34, 4, 5, 5, 50, 44, 53, 26, 65, 50, 44, 50, 77, 35, 7, 17, 1, 4, 8, 2, 4, 32, 26, 71, 77, 41, 86, 98, 95, 113, 83, 26, 11, 20, 17, 4, 23, 13, 16, 23, 23, 20, 26, 14, 80, 137, 116, 128, 122, 146, 149, 158, 200, 158, 158, 113, 110, 164, 200
OFFSET
1,3
FORMULA
a(n)=Abs(A045753(n)-A123986(n)).
CROSSREFS
Sequence in context: A377589 A011464 A019871 * A372776 A185266 A210630
KEYWORD
nonn
AUTHOR
EXTENSIONS
Values from a(63) onwards corrected by R. J. Mathar, Apr 16 2010
STATUS
approved