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A354880 Numbers k where A133411(k) is not equal to A328521(k-1). 1
17, 19, 21, 51, 52, 55, 56, 57, 58, 59, 60, 61, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 127, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
A133411(17)=5587021440. (5587021440/19 = A133411(16) = 294053760.) But A328521(16)=2205403200. (2205403200 has 16 prime factors and is A328521(16) even if not 294053760 times an integer [the quotient is 15/2].) Thus, 17 is a term of this sequence.
CROSSREFS
Sequence in context: A030127 A115849 A230634 * A054484 A054796 A352379
KEYWORD
nonn
AUTHOR
J. Lowell, Jun 09 2022
STATUS
approved

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Last modified March 28 07:32 EDT 2024. Contains 371235 sequences. (Running on oeis4.)