196620domain: NAppears in sequencesDirichlet convolution of Fibonacci numbers with sigma(n).at n=26A034747Engel expansion of Gamma(1/4)=3.62560990822190831193...at n=11A068479Number of 3 X n 0..1 arrays with rows unimodal and antidiagonals nondecreasing.at n=19A224410