A164023 Smallest of largest parts in partitions of n into exactly three primes.

2, 3, 3, 3, 5, 5, 5, 5, 7, 5, 7, 7, 11, 7, 11, 7, 13, 11, 11, 11, 13, 11, 13, 11, 17, 13, 17, 11, 19, 13, 17, 13, 19, 13, 19, 17, 23, 17, 23, 17, 31, 17, 23, 19, 29, 17, 31, 19, 29, 19, 31, 19, 37, 23, 29, 23, 31, 23, 31, 23, 41, 29, 37, 23, 37, 29, 41, 31, 41, 29, 37, 29, 47, 31

Offset

6,1

Comments

a(n) >= floor(n/3); a(A001748(n)) = A000040(n).

Links

R. Zumkeller, Table of n, a(n) for n = 6..2500

Index entries for sequences related to Goldbach conjecture

Example

a(16) = min{max(2,3,11),max(2,7,7)} = min{11,7} = 7;
a(17) = min{max(2,2,13),max(2,3,11),max(3,7,7),max(5,5,7)} = min{13,11,7,7} = 7.

Crossrefs

A164024, A068307.

Sequence in context: A284374 A137847 A295820 * A097224 A087418 A087731

Adjacent sequences: A164020 A164021 A164022 * A164024 A164025 A164026

Keyword

nonn

Author

Reinhard Zumkeller, Aug 08 2009

Status

approved