id:A007989 - OEIS Search Results

Search: id:A007989

Displaying 1-1 of 1 results found.

page 1

Slowest increasing sequence with property that a(n) does not divide any term of form a(n+m*a(n)) for any m; this is the slowest increasing "non-difference-divisible" sequence.

+0
1

2, 3, 5, 6, 7, 8, 9, 11, 13, 14, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 37, 41, 42, 43, 44, 47, 49, 53, 54, 55, 58, 59, 61, 65, 66, 67, 68, 69, 70, 71, 73, 75, 76, 77, 79, 83, 85, 87, 88, 89, 91, 95, 96, 97, 98, 101, 103, 107, 109 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`Mason, J. 1990, Difference-Divisible Sequences, Math. Gazette 74 (469) pp. 223-228.` `Mason, J. 1989, Mathematical Abstraction Seen and a Delicate Shift of Attention, For the learning of Mathematics 9 (2) pp. 2-8.`
	CROSSREFS	`Sequence in context: A152854 A095274 A079111 this_sequence A069224 A117578 A039122` `Adjacent sequences: A007986 A007987 A007988 this_sequence A007990 A007991 A007992`
	KEYWORD	`nonn`
	AUTHOR	`John Mason (j.h.mason(AT)open.ac.uk)`

page 1

Search completed in 0.002 seconds

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research