login
A032571
Numbers k whose decimal representation, read as a base-20 value and divided by k, yields an integer.
1
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 195, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1280, 1320, 1898, 1948, 1950, 2000, 2640, 3000, 3960, 4000, 5000, 6000, 7000, 8000, 9000, 10000, 12800, 13200, 15545, 16000
OFFSET
1,2
COMMENTS
Original name: Base 20 value of decimal denominator divided by this decimal value (n) is an integer.
EXAMPLE
195 is a term: 195_20 = 585 = 195*3. - Jon E. Schoenfield, Oct 25 2019
CROSSREFS
Cf. A032572. See also A032563 for explanation.
Sequence in context: A180480 A080459 A093475 * A070958 A051596 A071061
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Apr 15 1998
EXTENSIONS
Offset changed and Name edited by Jon E. Schoenfield, Oct 25 2019
STATUS
approved