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%I #8 Nov 07 2019 22:08:12
%S 1,15,1135,270505,156871831,188025705967,416173882222435,
%T 1566458213011786353,9414868642191013899763,
%U 85981737271975254601910791,1146206793004124302295533827799,21577353890734087115034666517219417,557877603681751612952474803153076092591
%N First column of A027539.
%F Numerators of sequence a[1, n] in A=(b[i, j])^4 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.
%K nonn
%O 1,2
%A _Olivier Gérard_