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1,1
Table of n, a(n) for n=1..37.
Cf. A157449, A175727 and A179945.
Sequence in context: A188978 A202684 A006030 * A087365 A024059 A069920
Adjacent sequences: A180265 A180266 A180267 * A180269 A180270 A180271
nonn,less
Alexey Galkin (fetch91(AT)gmail.com), Aug 23 2010
Divisibility requirement added to definition to match the sequence; 4 and terms beyond 7852 added - R. J. Mathar, Aug 25 2010
approved