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A352885
Numbers k such that there are no trees with k edge coverings.
1
19, 37, 41, 57, 59, 67, 79, 82, 97, 111, 131, 149, 177, 179, 197, 201, 205, 223, 237, 251, 257, 269, 271, 277, 283, 291, 311, 331, 379, 397, 443, 449, 457, 461, 469, 553, 577, 587, 591, 603, 617, 649, 677, 679, 711, 733, 737, 758, 771, 797, 811, 829, 839, 849, 877, 881, 911, 985, 991, 993
OFFSET
1,1
CROSSREFS
Sequence in context: A186405 A240238 A368833 * A354431 A059695 A134196
KEYWORD
nonn
AUTHOR
Zakhar Ovsyannikov, Apr 07 2022
STATUS
approved