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A173074
Numbers n such that A171715(n)=2*A173073(n).
0
5, 6, 12, 21, 40, 41, 74, 76, 100, 136, 157, 161, 403, 728, 729, 738, 743, 1476
OFFSET
1,1
COMMENTS
Numbers n such that A171715(n)=2*A173073(n). Or, numbers n such that A007645(n)-A003627(n)=2*(A141468(n)-A001477(n)) where A007645 U A003627 U A141468 = A000040 U A141468 = A001477.
No further terms between 1476 and 80000. [From R. J. Mathar, May 02 2010]
FORMULA
A171715(a(n))=2*A173073(a(n)).
EXAMPLE
a(1)=5 because 8=2*4.
CROSSREFS
Cf. A000040(the primes), A001477(the nonnegative numbers), A003627(the generalized non-cuban primes), A007645(the generalized cuban primes), A141468 (the nonnegative nonprimes), A171715 (the differences between generalized cuban and non-cuban primes), A173073 (the differences between nonnegative nonprimes and nonnegative numbers).
Sequence in context: A022310 A126593 A302300 * A099473 A051572 A344221
KEYWORD
nonn
AUTHOR
EXTENSIONS
Terms from 100 up to 1476 from R. J. Mathar, May 02 2010
STATUS
approved