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A175072 Natural numbers m with result 2 under iterations of {r mod (max prime p < r)} starting at r = m. 6
2, 5, 7, 9, 13, 15, 19, 21, 25, 28, 31, 33, 36, 39, 43, 45, 49, 52, 55, 58, 61, 63, 66, 69, 73, 75, 78, 81, 85, 88, 91, 94, 96, 99, 103, 105, 109, 111, 115, 118, 120, 122, 126, 129, 133, 136, 139, 141, 144, 146, 148, 151 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Complement of A175071.

Union of A175075 and A175076. [From Jaroslav Krizek, Jan 30 2010, A-numbers corrected R. J. Mathar, Feb 19 2010]

LINKS

Table of n, a(n) for n=1..52.

EXAMPLE

Iteration procedure for a(6) = 15: 15 mod 13 = 2. Iteration procedure for a(10) = 28: 28 mod 23 = 5, 5 mod 3 = 2.

CROSSREFS

Sequence in context: A187344 A260480 A151716 * A115863 A333178 A169867

Adjacent sequences:  A175069 A175070 A175071 * A175073 A175074 A175075

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, Jan 23 2010

STATUS

approved

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Last modified September 26 21:46 EDT 2020. Contains 337377 sequences. (Running on oeis4.)