Numbers m for which Sum_digits(m!) is a multiple of Sum_digits(m!!).

A135206

Numbers m for which Sum_digits(m!) is a multiple of Sum_digits(m!!).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =11a(4) =19a(5) =28a(6) =48a(7) =64a(8) =158a(9) =164a(10) =190a(11) =308a(12) =324a(13) =602a(14) =782a(15) =926a(16) =1202a(17) =1540a(18) =1568a(19) =1614a(20) =2076a(21) =2122a(22) =2340a(23) =2546a(24) =2818a(25) =2858a(26) =2866a(27) =3334a(28) =3582a(29) =3714

External references