A097623 a(n) = A097621(A097621(A097621(n))).

1, 2, 3, 4, 5, 6, 6, 6, 6, 10, 7, 12, 10, 12, 15, 8, 12, 9, 10, 20, 11, 11, 12, 16, 15, 20, 9, 18, 12, 30, 11, 10, 11, 18, 30, 13, 20, 20, 30, 30, 16, 19, 16, 19, 30, 21, 12, 16, 18, 30, 19, 30, 15, 13, 35, 32, 30, 21, 20, 60, 11, 19, 27, 21, 30, 19, 12, 27, 32, 60, 30, 36, 16, 30

Offset

1,2

Comments

a(n) = A097622(A097621(n)) = A097621(A097622(n)).

Links

Table of n, a(n) for n=1..74.

Crossrefs

Cf. A097621, A097622.

Sequence in context: A006160 A071640 A102674 * A198462 A069754 A376367

Adjacent sequences: A097620 A097621 A097622 * A097624 A097625 A097626

Keyword

nonn

Author

Reinhard Zumkeller, Aug 17 2004

Status

approved