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A342226
Numbers k with digits in nondecreasing order and satisfying k < (product of digits of k) * (sum of digits of k).
1
2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 23, 24, 25, 26, 27, 28, 29, 33, 34, 35, 36, 37, 38, 39, 44, 45, 46, 47, 48, 49, 55, 56, 57, 58, 59, 66, 67, 68, 69, 77, 78, 79, 88, 89, 99, 127, 128, 129, 136, 137, 138, 139, 145, 146, 147, 148, 149, 155, 156, 157, 158
OFFSET
1,1
COMMENTS
This sequence contains 165623 terms.
EXAMPLE
39 is in the sequence as 39 has digits in nondecreasing order and 39 < (3 + 9) * (3*9).
CROSSREFS
Intersection of A009994 and A066310.
Sequence in context: A032577 A244155 A066310 * A032987 A174876 A092597
KEYWORD
nonn,easy,base,fini
AUTHOR
David A. Corneth, Mar 06 2021
STATUS
approved