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”).

A223546
Composite numbers in the sequence A217723.
4
247, 233335657, 6703028887, 7628001653827, 311878265181037, 628284422185342477, 33217442899375387207, 1955977793053588026277, 119244359152460559009547, 7977565910232727614888637, 565918396036931688582304027, 3258940366335958863738288181627
OFFSET
1,1
EXAMPLE
a(1) = 247 = 13*19 which is the first composite number in sequence A217723.
CROSSREFS
Intersection of A002808 and A217723.
Sequence in context: A251265 A001243 A048901 * A187398 A065146 A064977
KEYWORD
nonn
AUTHOR
Paul Larm, Mar 21 2013
STATUS
approved