a(n) is the index of the smallest n-gonal pyramidal number divisible by exactly n n-gonal pyramidal numbers.
A358059
a(n) is the index of the smallest n-gonal pyramidal number divisible by exactly n n-gonal pyramidal numbers.
Terms
- a(0) =6a(1) =7a(2) =20a(3) =79a(4) =90a(5) =203a(6) =972a(7) =3135a(8) =374a(9) =283815a(10) =31824a(11) =2232a(12) =10240a(13) =144584a(14) =70784
External references
- oeis: A358059