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”).

A260714
Row 4 of A260717.
3
7, 11, 13, 17, 23, 25, 29, 31, 37, 41, 43, 47, 53, 55, 59, 61, 67, 71, 73, 77, 83, 85, 89, 91, 97, 101, 103, 107, 113, 115, 119, 121, 127, 131, 133, 137, 143, 145, 149, 151, 157, 161, 163, 167, 173, 175, 179, 181, 187, 191, 193, 197, 203, 205, 209, 211, 217, 221, 223, 227, 233, 235, 239, 241, 247, 251, 253, 257
OFFSET
1,1
FORMULA
Other identities. For all n >= 1:
a(1+(7*(n-1))) = A255414(n).
PROG
(Scheme) (define (A260714 n) (A260717bi 4 n)) ;; Code for A260717bi given in A260717.
CROSSREFS
Row 4 of A260717.
Setwise difference of A007310(2..) \ A255413.
Cf. A255414 (only every seventh term of this sequence, starting from 7).
Sequence in context: A270999 A103486 A086843 * A049481 A175412 A173700
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jul 30 2015
STATUS
approved