id:A101184 - OEIS Search Results

Search: id:A101184

Displaying 1-1 of 1 results found.

page 1

a(n) = n + pi(n) + pi(pi(n)) + pi(pi(pi(n))) + pi(pi(pi(pi(n)))) + ...

+0
2

1, 3, 6, 7, 11, 12, 14, 15, 16, 17, 22, 23, 25, 26, 27, 28, 31, 32, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 46, 47, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 66, 67, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 90, 91, 93, 94, 95, 96, 97, 98, 101, 102, 103, 104 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`f[n_] := Plus @@ FixedPointList[ PrimePi, n]; Table[ f[n], {n, 70}]`
	CROSSREFS	`Cf. A000720, Complement in A101185.` `Sequence in context: A004780 A051146 A136272 this_sequence A087643 A022544 A091067` `Adjacent sequences: A101181 A101182 A101183 this_sequence A101185 A101186 A101187`
	KEYWORD	`nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 03 2004`

page 1

Search completed in 0.002 seconds

Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

AT&T Labs Research