A383258 LCM-transform of A064664 (the inverse of the EKG-sequence).

1, 2, 5, 3, 1, 2, 7, 2, 1, 3, 1, 1, 1, 13, 11, 17, 1, 1, 37, 1, 1, 19, 43, 2, 1, 3, 1, 1, 1, 23, 61, 31, 1, 2, 5, 1, 67, 1, 29, 1, 1, 1, 3, 41, 1, 1, 89, 1, 1, 1, 1, 47, 1, 1, 53, 7, 1, 1, 107, 1, 1, 1, 1, 2, 1, 59, 2, 1, 1, 1, 1, 1, 1, 1, 1, 71, 1, 1, 151, 1, 1, 73, 1, 1, 1, 1, 1, 79, 167, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 197

Offset: 1

Author

Antti Karttunen, Apr 21 2025

Keywords

• nonn

Comments

As the sequence A064664 has no S-property defined in the comments of A368900, therefore this is not equal to A014963(A064664(n)).

Links

• Antti Karttunen, Table of n, a(n) for n = 1..100000
• Index entries for sequences related to EKG sequence.

Crossrefs

Cf. A064413, A064664, A064954.

Cf. also A265576, A368900.

Formula

a(n) = lcm {1..A064664(n)} / lcm {1..A064664(n-1)}.