Sequence Violet

Studies of Boolean functions
sequences related to Boolean functions
gender
diagonal triangle total
♀ Robinia Primula
♂ HalfGrass HalfCedar HalfCrocus
all Lotus Willow Grass
♂ − ♀ NonLotus Hickory Hyacinth

Violet is the difference of Lotus and HalfGrass:      

0 1 2 − 1
1 0 2 − 2
2 2 10 − 8
3 90 218 − 128
4 31826 64594 − 32768
5 2147158386 4294642034 − 2147483648
6 9223372011085950170 18446744047940725978 − 9223372036854775808
7 170141183460469231602560095290109272522 340282366920938463334247399005993378250 − 170141183460469231731687303715884105728

All entries except the first are even. Their halves are A007537.

Violet is the diagonal of the triangles Robinia(Drop).

a ↦ dense ♀ Violet(a) is the number of dense female BF with arity a.
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