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A091578
Permutation of primes generated by 2-rowed array shown below.
0
2, 7, 3, 11, 5, 19, 13, 23, 17, 37, 29, 41, 31, 53, 43, 59, 47, 71, 61, 73, 67, 89, 79, 97, 83, 107, 101, 109, 103, 131, 113, 137, 127, 151, 139, 157, 149, 173, 163, 179, 167, 193, 181, 197, 191, 223, 199, 227, 211, 239, 229, 241, 233, 263, 251, 257
OFFSET
1,1
COMMENTS
2 7 11 19 23 37 41 53 59 ... (A060191)
3 5 13 17 29 31 43 47 61 ... (A060192)
FORMULA
a(n) = A000040(A090964(n)). a(n) = A000040(a(k+8) = a(k)+8).
CROSSREFS
Cf. A090964.
Sequence in context: A372185 A185510 A304754 * A332363 A353408 A365966
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Mar 05 2004; corrected and extended Oct 13 2006, Oct 15 2006
STATUS
approved