login
A086533
Numbers in A014092 splittable into a sum of a single number pair (both distinct from 1) having a product that belongs to A086473.
2
17, 65, 89, 127, 137, 163, 179, 185, 191, 233, 247, 269, 305, 343, 427, 457, 547, 569, 583, 613, 637, 667, 673, 697, 733, 757, 779, 787, 817, 821, 853, 929, 967, 977, 989, 997, 1045, 1087, 1117, 1207, 1267, 1273, 1289, 1297, 1327, 1345, 1357
OFFSET
1,1
COMMENTS
The first term is the sum solution of Martin Gardner's "Impossible Problem" for numbers each with an upper bound anywhere between 62 and 100.
REFERENCES
M. Gardner,"Mathematical Games" Problem 1 pp. 20, 23-24 in Scientific American, Dec. 1979.
CROSSREFS
For the corresponding (unique) products see A086860.
The number pairs are given by {a(n) -+ A086888(n)}/2.
Sequence in context: A125992 A363714 A054402 * A226685 A108211 A255885
KEYWORD
nonn
AUTHOR
Lekraj Beedassy, Sep 10 2003
STATUS
approved