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A097699 Records in the numbers of antichains in the divisor lattice D(n) (A096827). 1

%I #6 Apr 24 2020 11:48:22

%S 2,3,4,6,10,15,20,21,50,105,175,196,490,887,1176,3490

%N Records in the numbers of antichains in the divisor lattice D(n) (A096827).

%C The divisor lattice D(n) is the lattice of the divisors of the natural number n. This sequence counts the empty set as an antichain.

%Y Cf. A096827.

%K nonn,more

%O 1,1

%A _John W. Layman_, Aug 20 2004

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Last modified July 22 13:14 EDT 2024. Contains 374499 sequences. (Running on oeis4.)