A370968 A008336 sorted and duplicates removed.
1, 2, 6, 20, 24, 120, 140, 858, 924, 1008, 1120, 10080, 11088, 12012, 12870, 176358, 184756, 194480, 205920, 3500640, 3695120, 3879876, 4056234, 87253605, 90262350, 93605400, 97349616, 2433740400, 2527345800, 2617608150, 2704861755, 57176602275, 79526843550, 81676217700, 84009823920, 86555576160, 2630123704650, 2687300306925, 2856334013280
Offset: 1
Keywords
Examples
From _Michael De Vlieger_, Apr 11 2024: (Start) Table of first terms showing exponents of prime factors p | a(n), with "." signifying p^0. primes 1111 n a(n) 23571379 ----------------------- 1 1 . 2 2 1 3 6 11 4 20 2.1 5 24 31 6 120 311 7 140 2.11 8 858 11..11 9 924 21.11 10 1008 42.1 11 1120 5.11 12 10080 5211 13 11088 42.11 14 12012 21.111 15 12870 121.11 16 176358 11.1.111 17 184756 2...1111 18 194480 4.1.111 19 205920 521.11 20 3500640 521.111 (End)
Links
- Michael De Vlieger, Table of n, a(n) for n = 1..2753
- Michael De Vlieger, Plot p(i)^m(i) | a(n) at (x,y) = (n,i), n = 1..1024, 4X vertical exaggeration, with a color function where m(i) = 1 is black, m(i) = 2 is red, ... largest m(i) for n <= 1024 is in magenta.
Comments