Composite numbers k such that (Bell(k+1) - Bell(k)) mod k = 1.

A179279

Composite numbers k such that (Bell(k+1) - Bell(k)) mod k = 1.

Terms

    a(0) =4a(1) =28a(2) =40a(3) =343a(4) =10744a(5) =18506a(6) =18658a(7) =22360a(8) =34486a(9) =289912a(10) =293710a(11) =565213a(12) =722765a(13) =2469287a(14) =13231942a(15) =86523219

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