A378743 a(n) is the least m for which bigomega(A246281(m)) = n.

1, 2, 22, 374, 14641, 594473, 24137569, 1194099737

Offset

0,2

Comments

For n=8..10, a(n) <= 29^n.

Links

Table of n, a(n) for n=0..7.

Index entries for sequences related to prime indices in the factorization of n.

Index entries for primes, gaps between.

Example

      Term     Factorization        A003961(Term)
         1  =  1              ->    1           = 1          < 2*1.
         2  =  2              ->    3           = 3          < 2*2.
        22  =  2*11           ->    3*13        = 39         < 2*22.
       374  =  2*11*17        ->    3*13*19     = 741        < 2*374.
     14641  =  11^4           ->    13^4        = 28561      < 2*14641.
    594473  =  11^2 * 17^3    ->    13^2 * 19^3 = 1159171    < 2*594473.
  24137569  =  17^6           ->    19^6        = 47045881   < 2*24137569.
1194099737  =  17^5 * 29^2    ->    19^5 * 31^2 = 2379531139 < 2*1194099737.

Crossrefs

Cf. A001222, A001359, A003961, A246281.

Sequence in context: A078232 A151615 A111985 * A265860 A138463 A007842

Adjacent sequences: A378740 A378741 A378742 * A378744 A378745 A378746

Keyword

nonn,more

Author

Antti Karttunen, Dec 07 2024

Status

approved