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A042960
The sequence d when b is obtained by reversing the parity of Euler's partition function A000041.
1
2, 4, 9, 15, 16, 18, 21, 22, 27, 28, 30, 31, 34, 35, 36, 41, 44
OFFSET
0,1
COMMENTS
Map a binary sequence b=[ b_1,... ] to a binary sequence c=[ c_1,... ] so that C=1/Product((1-x^i)^c_i == 1+Sum b_i*x^i mod 2.
This produces 2 new sequences: d={i:c_i=1} and e=[ 1,e_1,... ] where C=1+Sum e_i*x^i.
CROSSREFS
Sequence in context: A244624 A343592 A036277 * A266596 A045975 A058296
KEYWORD
nonn
STATUS
approved